diff --git a/css/palette.css b/css/palette.css
index 4fa9e02..cb1a8f4 100644
--- a/css/palette.css
+++ b/css/palette.css
@@ -1,256 +1,198 @@
 /* ------------------ COULEURS ------------------- */
-
 /* de base */
-
-
 .card-primary > .card-header, .btn-primary, .btn-primary:hover, .btn-primary:active, .badge-primary {
-	background-color:#7951c0;
-  color:#FFF;
-}
+  background-color: #7951c0;
+  color: #FFF; }
 
 .card-secondary > .card-header, .btn-secondary, .btn-secondary:hover, .btn-secondary:active, .badge-secondary {
-	background-color:#4e63c9;
-	color:#FFF;
-}
+  background-color: #4e63c9;
+  color: #FFF; }
 
 .card-danger > .card-header, .card-red > .card-header, .btn-danger, .btn-red, .badge-red, .badge-danger {
-	background-color:#e33d22;
-  color:#FFF;
-}
+  background-color: #e33d22;
+  color: #FFF; }
 
 .card-warning > .card-header, .card-orange > .card-header, .btn-warning, .btn-orange, .badge-warning, .badge-orange {
-	background-color:#eb790a;
-  color:#FFF;
-}
+  background-color: #eb790a;
+  color: #FFF; }
 
 .card-success > .card-header, .card-green > .card-header, .btn-success, .btn-green, .badge-success, .badge-green {
-	background-color:#75b82d;
-  color:#FFF;
-}
+  background-color: #75b82d;
+  color: #FFF; }
 
 .card-info > .card-header, .card-skyblue > .card-header, .btn-info, .btn-skyblue, .badge-info, .badge-skyblue {
-	background-color:#42a0f3;
-  color:#FFF;
-}
+  background-color: #42a0f3;
+  color: #FFF; }
 
 .card-blue > .card-header, .btn-blue, .badge-blue {
-	background-color:#4e63c9;
-	color:#FFF
-}
+  background-color: #4e63c9;
+  color: #FFF; }
 
 .card-purple > .card-header, .btn-purple, .badge-purple {
-	background-color:#7951c0;
-	color:#FFF
-}
+  background-color: #7951c0;
+  color: #FFF; }
 
 .card-dark > .card-header, .btn-dark, .badge-dark {
-	background-color:#6d6d6d;
-	color:#FFF
-}
+  background-color: #6d6d6d;
+  color: #FFF; }
 
 .card-light > .card-header, .btn-light, .badge-light {
-	background-color:#eeeeec;
-}
+  background-color: #eeeeec; }
 
 .card-violet > .card-header, .btn-violet, .badge-violet {
-	background-color:#ce4dcd;
-  color:#FFF
-}
+  background-color: #ce4dcd;
+  color: #FFF; }
 
 .card-turquoise > .card-header, .btn-turquoise, .badge-turquoise {
-	background-color:#46bd9e;
-  color:#FFF
-}
+  background-color: #46bd9e;
+  color: #FFF; }
 
 /* :hover */
-
 .btn-primary:hover, .btn-primary:active, .btn-primary:not(:disabled):not(.disabled):active, .btn-primary:not(:disabled):not(.disabled).active,
 .show > .btn-primary.dropdown-toggle {
-	background-color:#9373cc;
-	color:#FFF;
-}
+  background-color: #9373cc;
+  color: #FFF; }
 
 .btn-secondary:hover, .btn-secondary:active, .btn-secondary:not(:disabled):not(.disabled):active, .btn-secondary:not(:disabled):not(.disabled).active,
 .show > .btn-secondary.dropdown-toggle {
-	background-color:#7182d3;
-	color:#FFF;
-}
+  background-color: #7182d3;
+  color: #FFF; }
 
 .btn-blue:hover, .btn-blue:active {
-	background-color:#7182d3;
-	color:#FFF;
-}
+  background-color: #7182d3;
+  color: #FFF; }
 
 .btn-purple:hover, .btn-purple:active {
-	background-color:#9373cc;
-	color:#FFF;
-}
+  background-color: #9373cc;
+  color: #FFF; }
 
 .btn-success:hover, .btn-success:active, .btn-success:not(:disabled):not(.disabled):active, .btn-success:not(:disabled):not(.disabled).active,
 .show > .btn-success.dropdown-toggle, .btn-green:hover, .btn-green:active {
-	background-color:#90c657;
-	color:#FFF;
-}
+  background-color: #90c657;
+  color: #FFF; }
 
 .btn-info:hover, .btn-info:active, .btn-info:not(:disabled):not(.disabled):active, .btn-info:not(:disabled):not(.disabled).active,
 .show > .btn-info.dropdown-toggle, .btn-skyblue:hover, .btn-skyblue:active {
-	background-color:#67b3f5;
-	color:#FFF;
-}
+  background-color: #67b3f5;
+  color: #FFF; }
 
 .btn-warning:hover, .btn-warning:active, .btn-warning:not(:disabled):not(.disabled):active, .btn-warning:not(:disabled):not(.disabled).active,
 .show > .btn-warning.dropdown-toggle, .btn-orange:hover, .btn-orange:active {
-	background-color:#ef933b;
-	color:#FFF;
-}
+  background-color: #ef933b;
+  color: #FFF; }
 
 .btn-danger:hover, .btn-danger:active, .btn-danger:not(:disabled):not(.disabled):active, .btn-danger:not(:disabled):not(.disabled).active,
 .show > .btn-danger.dropdown-toggle, .btn-red:hover, .btn-red:active {
-	background-color:#e8634e;
-	color:#FFF;
-}
+  background-color: #e8634e;
+  color: #FFF; }
 
 .btn-dark:hover, .btn-dark:active, .btn-dark:not(:disabled):not(.disabled):active, .btn-dark:not(:disabled):not(.disabled).active,
 .show > .btn-dark.dropdown-toggle {
-	background-color:#8a8a8a;
-	color:#FFF;
-}
+  background-color: #8a8a8a;
+  color: #FFF; }
 
 .btn-light:hover, .btn-light:active, .btn-light:not(:disabled):not(.disabled):active, .btn-light:not(:disabled):not(.disabled).active,
-.show > .btn-light.dropdown-toggle  {
-	background-color:#dddddd;
-	color:#000;
-}
+.show > .btn-light.dropdown-toggle {
+  background-color: #dddddd;
+  color: #000; }
 
 .btn-violet:hover, .btn-violet:active {
-	background-color:#d770d7;
-	color:#FFF;
-}
+  background-color: #d770d7;
+  color: #FFF; }
 
 .btn-turquoise:hover, .btn-turquoise:active {
-	background-color:#6bcab1;
-	color:#FFF;
-}
+  background-color: #6bcab1;
+  color: #FFF; }
 
 .bg-primary {
-  background-color:#7951c0!important;
-}
+  background-color: #7951c0 !important; }
 
 /* alertes */
-
 .alert-primary {
-  background-color:#e4dcf2;
-}
+  background-color: #e4dcf2; }
 
 .alert-secondary {
-  background-color:#dbdff4;
-}
+  background-color: #dbdff4; }
 
 .alert-info {
-  background-color:#d9ecfc;
-}
+  background-color: #d9ecfc; }
 
 .alert-success {
-  background-color:#e3f0d5;
-}
+  background-color: #e3f0d5; }
 
 .alert-warning {
-  background-color:#fbe4ce;
-}
+  background-color: #fbe4ce; }
 
 .alert-danger {
-  background-color:#f9d8d2;
-}
-
+  background-color: #f9d8d2; }
 
 .alert-violet {
-  background-color:#f5dbf5;
-}
+  background-color: #f5dbf5; }
 
 .alert-purple {
-  background-color:#e4dcf2;
-}
+  background-color: #e4dcf2; }
 
 .alert-blue {
-  background-color:#dbdff4;
-}
+  background-color: #dbdff4; }
 
 .alert-skyblue {
-  background-color:#d9ecfc;
-}
+  background-color: #d9ecfc; }
 
 .alert-turquoise {
-  background-color:#daf1eb;
-}
+  background-color: #daf1eb; }
 
 .alert-green {
-  background-color:#e3f0d5;
-}
+  background-color: #e3f0d5; }
 
 .alert-orange {
-  background-color:#fbe4ce;
-}
+  background-color: #fbe4ce; }
 
 .alert-red {
-  background-color:#f9d8d2;
-}
+  background-color: #f9d8d2; }
 
 .alert-light {
-  background-color:#ffffff;
-}
+  background-color: #ffffff; }
 
 .alert-dark {
-  background-color:#e1e1e1;
-}
+  background-color: #e1e1e1; }
 
 /* social */
-
 .btn-facebook {
-  background-color:#3B5998;
-  color:#FFF;
-}
+  background-color: #3B5998;
+  color: #FFF; }
 
 .btn-facebook:hover, .btn-facebook:active {
-	background-color:#627aac;
-	color:#FFF;
-}
+  background-color: #627aac;
+  color: #FFF; }
 
 .btn-twitter {
-  background-color:#55ACEE;
-  color:#FFF;
-}
+  background-color: #55ACEE;
+  color: #FFF; }
 
 .btn-twitter:hover, .btn-twitter:active {
-	background-color:#77bcf1;
-	color:#FFF;
-}
+  background-color: #77bcf1;
+  color: #FFF; }
 
 .btn-googleplus {
-  background-color:#d34836;
-  color:#FFF;
-}
+  background-color: #d34836;
+  color: #FFF; }
 
 .btn-googleplus:hover, .btn-googleplus:active {
-	background-color:#db6c5e;
-	color:#FFF;
-}
+  background-color: #db6c5e;
+  color: #FFF; }
 
 .btn-diaspora {
-  background-color:#313739;
-  color:#FFF;
-}
+  background-color: #313739;
+  color: #FFF; }
 
 .btn-diaspora:hover, .btn-diaspora:active {
-	background-color:#5a5f60;
-	color:#FFF;
-}
+  background-color: #5a5f60;
+  color: #FFF; }
 
 .btn-mastodon {
-  background-color:#282c37;
-  color:#FFF;
-}
+  background-color: #282c37;
+  color: #FFF; }
 
 .btn-mastodon:hover, .btn-mastodon:active {
-	background-color:#53565f;
-	color:#FFF;
-}
+  background-color: #53565f;
+  color: #FFF; }
diff --git a/css/style.css b/css/style.css
index 5118aae..91079a7 100644
--- a/css/style.css
+++ b/css/style.css
@@ -1,417 +1,328 @@
 /* ------------------ GLOBAL STYLE ------------------- */
-
 #wrapper {
-  background: #64b5f6 url('../img/background.png') center bottom repeat-x;
-}
+  background: #64b5f6 url("../img/background.png") center bottom repeat-x; }
 
 .no-pills {
-	list-style:none;
-}
+  list-style: none; }
 
 .align-center {
-	text-align:center;
-}
+  text-align: center; }
 
 .align-left {
-	text-align:left;
-}
+  text-align: left; }
 
 .align-right {
-	text-align:right;
-}
+  text-align: right; }
 
-h1, h2, h3, h4, h5, h6, h7, h8, h9, h10  {
-	color:white;
-	text-shadow: 0px 2px 8px rgba(0, 0, 0, 0.4);
-}
+h1, h2, h3, h4, h5, h6, h7, h8, h9, h10 {
+  color: white;
+  text-shadow: 0px 2px 8px rgba(0, 0, 0, 0.4); }
 
 /* ------------------ HEADERS ------------------- */
-
-
 header h1 {
-	border-style:none !important;
-	color:#FFF;
-	font-weight:700;
-	font-size:5.4em;
-	font-style:oblique;
-	text-shadow: 0px 2px 12px rgba(0, 0, 0, 0);
-	padding-bottom:0px;
-  margin:auto;
-  text-align:center;
-}
+  border-style: none !important;
+  color: #FFF;
+  font-weight: 700;
+  font-size: 5.4em;
+  font-style: oblique;
+  text-shadow: 0px 2px 12px transparent;
+  padding-bottom: 0px;
+  margin: auto;
+  text-align: center; }
 
 .navbar {
   box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.1);
-  border-width:0px;
-  border-bottom:1px;
-  border-style:solid;
-  border-color:rgba(0,0,0,0.3)
-}
+  border-width: 0px;
+  border-bottom: 1px;
+  border-style: solid;
+  border-color: rgba(0, 0, 0, 0.3); }
 
 .dropdown-menu {
-  box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.2), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
-}
-
+  box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.2), inset 0px -2px 0px rgba(0, 0, 0, 0.2); }
 
 /* ------------------ FOOTER ------------------- */
-
 footer {
-  margin-top:40px;
-}
+  margin-top: 40px; }
 
 /* social media */
-
 ul.social {
-  font-size:1.5em;
-  padding-bottom:1em;
-  margin:auto;
-  text-align:center;
-}
+  font-size: 1.5em;
+  padding-bottom: 1em;
+  margin: auto;
+  text-align: center; }
 
 li.social-li {
-  list-style:none;
-  display:inline;
-}
+  list-style: none;
+  display: inline; }
 
 a.social-link {
-  color:#FFFFFF;
-  background-color:#000000;
-  padding:0.3em;
-  padding-left:0.36em;
-  padding-right:0.36em;
-  vertical-align:middle;
-  border-radius:100%;
-}
+  color: #FFFFFF;
+  background-color: #000000;
+  padding: 0.3em;
+  padding-left: 0.36em;
+  padding-right: 0.36em;
+  vertical-align: middle;
+  border-radius: 100%; }
 
 a.social-link:hover {
-  color:#000000;
-  background-color:#FFFFFF;
-}
-
+  color: #000000;
+  background-color: #FFFFFF; }
 
 /* ------------------ CARDS ------------------- */
-
 .card {
-	box-shadow: 0px 2px 12px rgba(0, 0, 0, 0.3);
-  border-width:0px;
-  margin-bottom:1.2em;
-}
+  box-shadow: 0px 2px 12px rgba(0, 0, 0, 0.3);
+  border-width: 0px;
+  margin-bottom: 1.2em; }
 
 .card-shadow {
-  box-shadow: 0px 2px 12px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
-}
+  box-shadow: 0px 2px 12px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2); }
 
 /* header and titles */
-
 .card-header {
-	border-top-left-radius:3px;
-	border-top-right-radius:3px;
-  border-top:1px solid;
-  border-left:1px solid;
-  border-right:1px solid;
-	border-width:1px;
-  border-color:rgba(0,0,0,0.3);
-  font-size:1.1em;
+  border-top-left-radius: 3px;
+  border-top-right-radius: 3px;
+  border-top: 1px solid;
+  border-left: 1px solid;
+  border-right: 1px solid;
+  border-width: 1px;
+  border-color: rgba(0, 0, 0, 0.3);
+  font-size: 1.1em;
   box-shadow: inset 0px 2px 0px rgba(255, 255, 255, 0.1);
-	text-shadow: 0px 1px 1px rgba(0,0,0,0.3);
-  font-weight:600;
-}
+  text-shadow: 0px 1px 1px rgba(0, 0, 0, 0.3);
+  font-weight: 600; }
 
-.card h1,.card h2,.card h3,.card h4,.card h5,.card h6,.card h7,.card h8,.card h9,.card h10  {
-	color:#333;
-	text-shadow: 0px 0px 0px rgba(0, 0, 0, 0);
-}
+.card h1, .card h2, .card h3, .card h4, .card h5, .card h6, .card h7, .card h8, .card h9, .card h10 {
+  color: #333;
+  text-shadow: 0px 0px 0px transparent; }
 
-h1.card-title, h2.card-title, h3.card-title, h4.card-title, h5.card-title, h6.card-title, h7.card-title, h8.card-title, h9.card-title, h10.card-title  {
-  font-size:1em;
-  text-shadow: 0px -1px 0px rgba(0,0,0,0.3);
-  padding:0px;
-  margin:0px;
-  color:#FFF;
-  font-weight:600;
-}
+h1.card-title, h2.card-title, h3.card-title, h4.card-title, h5.card-title, h6.card-title, h7.card-title, h8.card-title, h9.card-title, h10.card-title {
+  font-size: 1em;
+  text-shadow: 0px -1px 0px rgba(0, 0, 0, 0.3);
+  padding: 0px;
+  margin: 0px;
+  color: #FFF;
+  font-weight: 600; }
 
 /* meta */
-
 .card-meta {
-	padding:1em;
-  border-bottom:1px solid rgba(0,0,0,0.2);
-}
+  padding: 1em;
+  border-bottom: 1px solid rgba(0, 0, 0, 0.2); }
 
 .card-meta.media {
   -ms-flex-align: center !important;
-  align-items: center !important;
-}
+  align-items: center !important; }
 
 .card-meta .media-left .media-object {
-	height: 64px;
-	width: 64px;
-	border-radius: 10px;
-  margin-right:1em;
-}
+  height: 64px;
+  width: 64px;
+  border-radius: 10px;
+  margin-right: 1em; }
 
 .card-meta author {
-	display:block;
-	font-weight:600;
-}
+  display: block;
+  font-weight: 600; }
 
 .card-meta time {
-	display:block;
-	font-style:italic;
-}
+  display: block;
+  font-style: italic; }
 
 /* lists */
-
 .list-group-item {
-	border-style:none;
-	border-width:0px;
-	border-radius:0px;
-	background-color:transparent;
-}
+  border-style: none;
+  border-width: 0px;
+  border-radius: 0px;
+  background-color: transparent; }
 
 a.list-group-item:hover {
-	border-style:none;
-	border-width:0px;
-	border-radius:0px;
-	background-color:rgba(0,0,0,0.1);
-}
-
+  border-style: none;
+  border-width: 0px;
+  border-radius: 0px;
+  background-color: rgba(0, 0, 0, 0.1); }
 
 /* ------------------ BUTTONS ------------------- */
-
 .btn {
-	border-style:solid;
-	border-width:1px;
-  border-color:rgba(0, 0, 0, 0.3);
-	box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
-	text-shadow: 0px -1px 0px rgba(0,0,0,0.3);
-}
+  border-style: solid;
+  border-width: 1px;
+  border-color: rgba(0, 0, 0, 0.3);
+  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
+  text-shadow: 0px -1px 0px rgba(0, 0, 0, 0.3); }
 
 .btn:hover {
-  position:relative;
-	box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
-  top:1px;
-	border-style:solid;
-	border-width:1px;
-  border-color:rgba(0, 0, 0, 0.3);
-}
+  position: relative;
+  box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
+  top: 1px;
+  border-style: solid;
+  border-width: 1px;
+  border-color: rgba(0, 0, 0, 0.3); }
 
 .btn:active {
-  position:relative;
-	box-shadow: inset 0px 2px 0px rgba(0, 0, 0, 0.2);
-  top:2px;
-	border-style:solid;
-	border-width:1px;
-  border-color:rgba(0, 0, 0, 0.3);
-}
+  position: relative;
+  box-shadow: inset 0px 2px 0px rgba(0, 0, 0, 0.2);
+  top: 2px;
+  border-style: solid;
+  border-width: 1px;
+  border-color: rgba(0, 0, 0, 0.3); }
 
 .btn-group {
-	box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.3);
-}
+  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.3); }
 
 .btn-group .btn {
-	box-shadow: inset 0px -2px 0px rgba(0, 0, 0, 0.2);
-}
+  box-shadow: inset 0px -2px 0px rgba(0, 0, 0, 0.2); }
 
 .btn-group .btn:hover {
-  position:relative;
-  top:1px;
-	box-shadow: inset 0px -2px 0px rgba(0, 0, 0, 0.2);
-}
+  position: relative;
+  top: 1px;
+  box-shadow: inset 0px -2px 0px rgba(0, 0, 0, 0.2); }
 
 .btn-group .btn:active, .btn:not(:disabled):not(.disabled):active, .btn:not(:disabled):not(.disabled).active,
 .show > .btn.dropdown-toggle {
-  position:relative;
-	box-shadow: inset 0px 2px 0px rgba(0, 0, 0, 0.2)!important;
-  top:2px;
-	border-style:solid;
-	border-width:1px;
-  border-color:rgba(0, 0, 0, 0.3);
-}
+  position: relative;
+  box-shadow: inset 0px 2px 0px rgba(0, 0, 0, 0.2) !important;
+  top: 2px;
+  border-style: solid;
+  border-width: 1px;
+  border-color: rgba(0, 0, 0, 0.3); }
 
 .btn:focus, .btn-primary:focus, .btn-secondary:focus, .btn-danger:focus, .btn-warning:focus, .btn-success:focus, .btn-info:focus, .btn-dark:focus, .btn-light:focus {
-  position:relative;
-	box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2), 0px 0px 0px 2px #75507b;
-  top:1px;
-  outline: none;
-}
+  position: relative;
+  box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2), 0px 0px 0px 2px #75507b;
+  top: 1px;
+  outline: none; }
 
 /* ------------------ ALERTS ------------------- */
-
 .alert {
-  border-style:solid;
-	border-width:1px;
-  border-color:rgba(0, 0, 0, 0.3);
-  color:rgba(0, 0, 0, 0.7);
-  box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.3)
-}
+  border-style: solid;
+  border-width: 1px;
+  border-color: rgba(0, 0, 0, 0.3);
+  color: rgba(0, 0, 0, 0.7);
+  box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.3); }
 
 .alert a, .alert-link {
-  color:rgba(0, 0, 0, 0.7);
-  font-weight:bold;
-}
+  color: rgba(0, 0, 0, 0.7);
+  font-weight: bold; }
 
 /* ------------------ BREADCRUMB ------------------- */
-
 .breadcrumb {
-	box-shadow: 0px 2px 12px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
-  border-color:rgba(0,0,0,0.3);
-  border-width:1px;
-  background-color:#eeeeec;
-  margin-bottom:1.2em;
-}
+  box-shadow: 0px 2px 12px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
+  border-color: rgba(0, 0, 0, 0.3);
+  border-width: 1px;
+  background-color: #eeeeec;
+  margin-bottom: 1.2em; }
 
 /* ------------------ PARTAGE RESEAUX SOCIAUX ------------------- */
-
 .share-buttons {
-  margin:15px;
-}
+  margin: 15px; }
 
 .reagir {
-  text-align:right;
-}
+  text-align: right; }
 
 /* ------------------ PREVIEWS ------------------- */
-
 .previews-section {
   display: flex;
   align-content: flex-start;
-  flex-wrap: wrap;
-}
+  flex-wrap: wrap; }
 
 .preview-container {
-  margin-bottom:1em;
-  padding:0.4em;
-  width:100%
-}
-
-
-
-@media(max-width:767px){}
-@media(min-width:768px){}
-@media(min-width:992px){
+  margin-bottom: 1em;
+  padding: 0.4em;
+  width: 100%; }
 
+@media (min-width: 992px) {
   .prev-col-2 .preview-container {
-    width:50%;
-  }
-
+    width: 50%; }
   .prev-col-3 .preview-container {
-    width:33%;
-  }
-
+    width: 33%; }
   .prev-col-4 .preview-container {
-    width:25%;
-  }
-
-}
+    width: 25%; } }
 
 .card-preview {
-  width:100%;
-  
-  margin:auto;
-  box-shadow: 0px 2px 12px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
-}
+  width: 100%;
+  margin: auto;
+  box-shadow: 0px 2px 12px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2); }
 
 .preview-link:hover {
-  text-decoration:none!important;
-}
+  text-decoration: none !important; }
 
 .preview-item {
-  
-  height:200px;
-  overflow:hidden;
-  font-size:0.9em;
-	line-height: 1.5em !important;
-  padding:0.2em;
-  text-align:justify;
-  background-color:rgba(0,0,0,0.05);
-  color:rgba(0,0,0,0.4);
-	position: relative;
-	
-	
-	display: flex;
+  height: 200px;
+  overflow: hidden;
+  font-size: 0.9em;
+  line-height: 1.5em !important;
+  padding: 0.2em;
+  text-align: justify;
+  background-color: rgba(0, 0, 0, 0.05);
+  color: rgba(0, 0, 0, 0.4);
+  position: relative;
+  display: flex;
   -ms-flex-align: center !important;
   align-items: center !important;
-  justify-content: center;
-}
+  justify-content: center; }
 
 .preview-content {
-  max-height:200px;
-}
+  max-height: 200px; }
 
 .preview-content > p {
-  width:100%;
-  margin:auto;
-}
+  width: 100%;
+  margin: auto; }
 
 .preview-content > p.p-img {
-  text-align:center;
-  margin:auto;
-  padding:auto;
+  text-align: center;
+  margin: auto;
+  padding: auto;
   display: block;
-  width:100%;
-}
+  width: 100%; }
 
 .preview-content > p > img {
-  max-width:100%;
-  height:auto;
-  vertical-align:middle;
-  margin:auto;
-  text-align:center;
-}
+  max-width: 100%;
+  height: auto;
+  vertical-align: middle;
+  margin: auto;
+  text-align: center; }
 
 .preview-item h1, .preview-item h2, .preview-item h3, .preview-item h4, .preview-item h5, .preview-item h6, .preview-item h7 {
-  margin-bottom:0px;
-  max-width:100%;
-  display:none;
-}
+  margin-bottom: 0px;
+  max-width: 100%;
+  display: none; }
 
 .preview-item h1 {
-  display:none;
-}
+  display: none; }
 
 .preview-overlay {
-	height: 100%;
-	width: 100%;
-	opacity: 0;
-	top: 0;
-	left: 0;
-	position: absolute;
-	padding: 0;
-	transition: opacity .5s;
-	color: #FFF;
-	background-color: rgba(0,0,0,0.5);
-	text-shadow: 1px 1px 0px rgba(0,0,0,0.7);
-  backdrop-filter: none;
-}
+  height: 100%;
+  width: 100%;
+  opacity: 0;
+  top: 0;
+  left: 0;
+  position: absolute;
+  padding: 0;
+  transition: opacity .5s;
+  color: #FFF;
+  background-color: rgba(0, 0, 0, 0.5);
+  text-shadow: 1px 1px 0px rgba(0, 0, 0, 0.7);
+  backdrop-filter: none; }
 
 .preview-overlay h1 {
-  max-width:100%;
-  padding-top:0.3em;
-  margin:auto;
-  margin-bottom:0px;
-  text-align:center;
-  display:block;
-  font-size:2em;
-  color: white;
-}
+  max-width: 100%;
+  padding-top: 0.3em;
+  margin: auto;
+  margin-bottom: 0px;
+  text-align: center;
+  display: block;
+  font-size: 2em;
+  color: white; }
 
-.preview-overlay h1,.preview-overlay h2,.preview-overlay h3,.preview-overlay h4,.preview-overlay h5,.preview-overlay h6,.preview-overlay h7,.preview-overlay h8,.preview-overlay h9,.preview-overlay h10  {
-	color:white;
-  text-shadow: 1px 1px 0px rgba(0,0,0,0.7);
-}
+.preview-overlay h1, .preview-overlay h2, .preview-overlay h3, .preview-overlay h4, .preview-overlay h5, .preview-overlay h6, .preview-overlay h7, .preview-overlay h8, .preview-overlay h9, .preview-overlay h10 {
+  color: white;
+  text-shadow: 1px 1px 0px rgba(0, 0, 0, 0.7); }
 
 .preview-item:hover .preview-overlay {
   opacity: .9;
   transition: opacity .5s;
-  backdrop-filter: blur(2px);
-}
+  backdrop-filter: blur(2px); }
 
 .comment-text {
-  margin-top:0.8em;
-}
+  margin-top: 0.8em; }
 
 .card-preview time {
-  margin-bottom:0.4em;
-  display:block;
-}
+  margin-bottom: 0.4em;
+  display: block; }
diff --git a/scss/palette.scss b/scss/palette.scss
new file mode 100644
index 0000000..4fa9e02
--- /dev/null
+++ b/scss/palette.scss
@@ -0,0 +1,256 @@
+/* ------------------ COULEURS ------------------- */
+
+/* de base */
+
+
+.card-primary > .card-header, .btn-primary, .btn-primary:hover, .btn-primary:active, .badge-primary {
+	background-color:#7951c0;
+  color:#FFF;
+}
+
+.card-secondary > .card-header, .btn-secondary, .btn-secondary:hover, .btn-secondary:active, .badge-secondary {
+	background-color:#4e63c9;
+	color:#FFF;
+}
+
+.card-danger > .card-header, .card-red > .card-header, .btn-danger, .btn-red, .badge-red, .badge-danger {
+	background-color:#e33d22;
+  color:#FFF;
+}
+
+.card-warning > .card-header, .card-orange > .card-header, .btn-warning, .btn-orange, .badge-warning, .badge-orange {
+	background-color:#eb790a;
+  color:#FFF;
+}
+
+.card-success > .card-header, .card-green > .card-header, .btn-success, .btn-green, .badge-success, .badge-green {
+	background-color:#75b82d;
+  color:#FFF;
+}
+
+.card-info > .card-header, .card-skyblue > .card-header, .btn-info, .btn-skyblue, .badge-info, .badge-skyblue {
+	background-color:#42a0f3;
+  color:#FFF;
+}
+
+.card-blue > .card-header, .btn-blue, .badge-blue {
+	background-color:#4e63c9;
+	color:#FFF
+}
+
+.card-purple > .card-header, .btn-purple, .badge-purple {
+	background-color:#7951c0;
+	color:#FFF
+}
+
+.card-dark > .card-header, .btn-dark, .badge-dark {
+	background-color:#6d6d6d;
+	color:#FFF
+}
+
+.card-light > .card-header, .btn-light, .badge-light {
+	background-color:#eeeeec;
+}
+
+.card-violet > .card-header, .btn-violet, .badge-violet {
+	background-color:#ce4dcd;
+  color:#FFF
+}
+
+.card-turquoise > .card-header, .btn-turquoise, .badge-turquoise {
+	background-color:#46bd9e;
+  color:#FFF
+}
+
+/* :hover */
+
+.btn-primary:hover, .btn-primary:active, .btn-primary:not(:disabled):not(.disabled):active, .btn-primary:not(:disabled):not(.disabled).active,
+.show > .btn-primary.dropdown-toggle {
+	background-color:#9373cc;
+	color:#FFF;
+}
+
+.btn-secondary:hover, .btn-secondary:active, .btn-secondary:not(:disabled):not(.disabled):active, .btn-secondary:not(:disabled):not(.disabled).active,
+.show > .btn-secondary.dropdown-toggle {
+	background-color:#7182d3;
+	color:#FFF;
+}
+
+.btn-blue:hover, .btn-blue:active {
+	background-color:#7182d3;
+	color:#FFF;
+}
+
+.btn-purple:hover, .btn-purple:active {
+	background-color:#9373cc;
+	color:#FFF;
+}
+
+.btn-success:hover, .btn-success:active, .btn-success:not(:disabled):not(.disabled):active, .btn-success:not(:disabled):not(.disabled).active,
+.show > .btn-success.dropdown-toggle, .btn-green:hover, .btn-green:active {
+	background-color:#90c657;
+	color:#FFF;
+}
+
+.btn-info:hover, .btn-info:active, .btn-info:not(:disabled):not(.disabled):active, .btn-info:not(:disabled):not(.disabled).active,
+.show > .btn-info.dropdown-toggle, .btn-skyblue:hover, .btn-skyblue:active {
+	background-color:#67b3f5;
+	color:#FFF;
+}
+
+.btn-warning:hover, .btn-warning:active, .btn-warning:not(:disabled):not(.disabled):active, .btn-warning:not(:disabled):not(.disabled).active,
+.show > .btn-warning.dropdown-toggle, .btn-orange:hover, .btn-orange:active {
+	background-color:#ef933b;
+	color:#FFF;
+}
+
+.btn-danger:hover, .btn-danger:active, .btn-danger:not(:disabled):not(.disabled):active, .btn-danger:not(:disabled):not(.disabled).active,
+.show > .btn-danger.dropdown-toggle, .btn-red:hover, .btn-red:active {
+	background-color:#e8634e;
+	color:#FFF;
+}
+
+.btn-dark:hover, .btn-dark:active, .btn-dark:not(:disabled):not(.disabled):active, .btn-dark:not(:disabled):not(.disabled).active,
+.show > .btn-dark.dropdown-toggle {
+	background-color:#8a8a8a;
+	color:#FFF;
+}
+
+.btn-light:hover, .btn-light:active, .btn-light:not(:disabled):not(.disabled):active, .btn-light:not(:disabled):not(.disabled).active,
+.show > .btn-light.dropdown-toggle  {
+	background-color:#dddddd;
+	color:#000;
+}
+
+.btn-violet:hover, .btn-violet:active {
+	background-color:#d770d7;
+	color:#FFF;
+}
+
+.btn-turquoise:hover, .btn-turquoise:active {
+	background-color:#6bcab1;
+	color:#FFF;
+}
+
+.bg-primary {
+  background-color:#7951c0!important;
+}
+
+/* alertes */
+
+.alert-primary {
+  background-color:#e4dcf2;
+}
+
+.alert-secondary {
+  background-color:#dbdff4;
+}
+
+.alert-info {
+  background-color:#d9ecfc;
+}
+
+.alert-success {
+  background-color:#e3f0d5;
+}
+
+.alert-warning {
+  background-color:#fbe4ce;
+}
+
+.alert-danger {
+  background-color:#f9d8d2;
+}
+
+
+.alert-violet {
+  background-color:#f5dbf5;
+}
+
+.alert-purple {
+  background-color:#e4dcf2;
+}
+
+.alert-blue {
+  background-color:#dbdff4;
+}
+
+.alert-skyblue {
+  background-color:#d9ecfc;
+}
+
+.alert-turquoise {
+  background-color:#daf1eb;
+}
+
+.alert-green {
+  background-color:#e3f0d5;
+}
+
+.alert-orange {
+  background-color:#fbe4ce;
+}
+
+.alert-red {
+  background-color:#f9d8d2;
+}
+
+.alert-light {
+  background-color:#ffffff;
+}
+
+.alert-dark {
+  background-color:#e1e1e1;
+}
+
+/* social */
+
+.btn-facebook {
+  background-color:#3B5998;
+  color:#FFF;
+}
+
+.btn-facebook:hover, .btn-facebook:active {
+	background-color:#627aac;
+	color:#FFF;
+}
+
+.btn-twitter {
+  background-color:#55ACEE;
+  color:#FFF;
+}
+
+.btn-twitter:hover, .btn-twitter:active {
+	background-color:#77bcf1;
+	color:#FFF;
+}
+
+.btn-googleplus {
+  background-color:#d34836;
+  color:#FFF;
+}
+
+.btn-googleplus:hover, .btn-googleplus:active {
+	background-color:#db6c5e;
+	color:#FFF;
+}
+
+.btn-diaspora {
+  background-color:#313739;
+  color:#FFF;
+}
+
+.btn-diaspora:hover, .btn-diaspora:active {
+	background-color:#5a5f60;
+	color:#FFF;
+}
+
+.btn-mastodon {
+  background-color:#282c37;
+  color:#FFF;
+}
+
+.btn-mastodon:hover, .btn-mastodon:active {
+	background-color:#53565f;
+	color:#FFF;
+}
diff --git a/scss/style.scss b/scss/style.scss
new file mode 100644
index 0000000..5118aae
--- /dev/null
+++ b/scss/style.scss
@@ -0,0 +1,417 @@
+/* ------------------ GLOBAL STYLE ------------------- */
+
+#wrapper {
+  background: #64b5f6 url('../img/background.png') center bottom repeat-x;
+}
+
+.no-pills {
+	list-style:none;
+}
+
+.align-center {
+	text-align:center;
+}
+
+.align-left {
+	text-align:left;
+}
+
+.align-right {
+	text-align:right;
+}
+
+h1, h2, h3, h4, h5, h6, h7, h8, h9, h10  {
+	color:white;
+	text-shadow: 0px 2px 8px rgba(0, 0, 0, 0.4);
+}
+
+/* ------------------ HEADERS ------------------- */
+
+
+header h1 {
+	border-style:none !important;
+	color:#FFF;
+	font-weight:700;
+	font-size:5.4em;
+	font-style:oblique;
+	text-shadow: 0px 2px 12px rgba(0, 0, 0, 0);
+	padding-bottom:0px;
+  margin:auto;
+  text-align:center;
+}
+
+.navbar {
+  box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.1);
+  border-width:0px;
+  border-bottom:1px;
+  border-style:solid;
+  border-color:rgba(0,0,0,0.3)
+}
+
+.dropdown-menu {
+  box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.2), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
+}
+
+
+/* ------------------ FOOTER ------------------- */
+
+footer {
+  margin-top:40px;
+}
+
+/* social media */
+
+ul.social {
+  font-size:1.5em;
+  padding-bottom:1em;
+  margin:auto;
+  text-align:center;
+}
+
+li.social-li {
+  list-style:none;
+  display:inline;
+}
+
+a.social-link {
+  color:#FFFFFF;
+  background-color:#000000;
+  padding:0.3em;
+  padding-left:0.36em;
+  padding-right:0.36em;
+  vertical-align:middle;
+  border-radius:100%;
+}
+
+a.social-link:hover {
+  color:#000000;
+  background-color:#FFFFFF;
+}
+
+
+/* ------------------ CARDS ------------------- */
+
+.card {
+	box-shadow: 0px 2px 12px rgba(0, 0, 0, 0.3);
+  border-width:0px;
+  margin-bottom:1.2em;
+}
+
+.card-shadow {
+  box-shadow: 0px 2px 12px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
+}
+
+/* header and titles */
+
+.card-header {
+	border-top-left-radius:3px;
+	border-top-right-radius:3px;
+  border-top:1px solid;
+  border-left:1px solid;
+  border-right:1px solid;
+	border-width:1px;
+  border-color:rgba(0,0,0,0.3);
+  font-size:1.1em;
+  box-shadow: inset 0px 2px 0px rgba(255, 255, 255, 0.1);
+	text-shadow: 0px 1px 1px rgba(0,0,0,0.3);
+  font-weight:600;
+}
+
+.card h1,.card h2,.card h3,.card h4,.card h5,.card h6,.card h7,.card h8,.card h9,.card h10  {
+	color:#333;
+	text-shadow: 0px 0px 0px rgba(0, 0, 0, 0);
+}
+
+h1.card-title, h2.card-title, h3.card-title, h4.card-title, h5.card-title, h6.card-title, h7.card-title, h8.card-title, h9.card-title, h10.card-title  {
+  font-size:1em;
+  text-shadow: 0px -1px 0px rgba(0,0,0,0.3);
+  padding:0px;
+  margin:0px;
+  color:#FFF;
+  font-weight:600;
+}
+
+/* meta */
+
+.card-meta {
+	padding:1em;
+  border-bottom:1px solid rgba(0,0,0,0.2);
+}
+
+.card-meta.media {
+  -ms-flex-align: center !important;
+  align-items: center !important;
+}
+
+.card-meta .media-left .media-object {
+	height: 64px;
+	width: 64px;
+	border-radius: 10px;
+  margin-right:1em;
+}
+
+.card-meta author {
+	display:block;
+	font-weight:600;
+}
+
+.card-meta time {
+	display:block;
+	font-style:italic;
+}
+
+/* lists */
+
+.list-group-item {
+	border-style:none;
+	border-width:0px;
+	border-radius:0px;
+	background-color:transparent;
+}
+
+a.list-group-item:hover {
+	border-style:none;
+	border-width:0px;
+	border-radius:0px;
+	background-color:rgba(0,0,0,0.1);
+}
+
+
+/* ------------------ BUTTONS ------------------- */
+
+.btn {
+	border-style:solid;
+	border-width:1px;
+  border-color:rgba(0, 0, 0, 0.3);
+	box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
+	text-shadow: 0px -1px 0px rgba(0,0,0,0.3);
+}
+
+.btn:hover {
+  position:relative;
+	box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
+  top:1px;
+	border-style:solid;
+	border-width:1px;
+  border-color:rgba(0, 0, 0, 0.3);
+}
+
+.btn:active {
+  position:relative;
+	box-shadow: inset 0px 2px 0px rgba(0, 0, 0, 0.2);
+  top:2px;
+	border-style:solid;
+	border-width:1px;
+  border-color:rgba(0, 0, 0, 0.3);
+}
+
+.btn-group {
+	box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.3);
+}
+
+.btn-group .btn {
+	box-shadow: inset 0px -2px 0px rgba(0, 0, 0, 0.2);
+}
+
+.btn-group .btn:hover {
+  position:relative;
+  top:1px;
+	box-shadow: inset 0px -2px 0px rgba(0, 0, 0, 0.2);
+}
+
+.btn-group .btn:active, .btn:not(:disabled):not(.disabled):active, .btn:not(:disabled):not(.disabled).active,
+.show > .btn.dropdown-toggle {
+  position:relative;
+	box-shadow: inset 0px 2px 0px rgba(0, 0, 0, 0.2)!important;
+  top:2px;
+	border-style:solid;
+	border-width:1px;
+  border-color:rgba(0, 0, 0, 0.3);
+}
+
+.btn:focus, .btn-primary:focus, .btn-secondary:focus, .btn-danger:focus, .btn-warning:focus, .btn-success:focus, .btn-info:focus, .btn-dark:focus, .btn-light:focus {
+  position:relative;
+	box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2), 0px 0px 0px 2px #75507b;
+  top:1px;
+  outline: none;
+}
+
+/* ------------------ ALERTS ------------------- */
+
+.alert {
+  border-style:solid;
+	border-width:1px;
+  border-color:rgba(0, 0, 0, 0.3);
+  color:rgba(0, 0, 0, 0.7);
+  box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.3)
+}
+
+.alert a, .alert-link {
+  color:rgba(0, 0, 0, 0.7);
+  font-weight:bold;
+}
+
+/* ------------------ BREADCRUMB ------------------- */
+
+.breadcrumb {
+	box-shadow: 0px 2px 12px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
+  border-color:rgba(0,0,0,0.3);
+  border-width:1px;
+  background-color:#eeeeec;
+  margin-bottom:1.2em;
+}
+
+/* ------------------ PARTAGE RESEAUX SOCIAUX ------------------- */
+
+.share-buttons {
+  margin:15px;
+}
+
+.reagir {
+  text-align:right;
+}
+
+/* ------------------ PREVIEWS ------------------- */
+
+.previews-section {
+  display: flex;
+  align-content: flex-start;
+  flex-wrap: wrap;
+}
+
+.preview-container {
+  margin-bottom:1em;
+  padding:0.4em;
+  width:100%
+}
+
+
+
+@media(max-width:767px){}
+@media(min-width:768px){}
+@media(min-width:992px){
+
+  .prev-col-2 .preview-container {
+    width:50%;
+  }
+
+  .prev-col-3 .preview-container {
+    width:33%;
+  }
+
+  .prev-col-4 .preview-container {
+    width:25%;
+  }
+
+}
+
+.card-preview {
+  width:100%;
+  
+  margin:auto;
+  box-shadow: 0px 2px 12px rgba(0, 0, 0, 0.3), inset 0px -2px 0px rgba(0, 0, 0, 0.2);
+}
+
+.preview-link:hover {
+  text-decoration:none!important;
+}
+
+.preview-item {
+  
+  height:200px;
+  overflow:hidden;
+  font-size:0.9em;
+	line-height: 1.5em !important;
+  padding:0.2em;
+  text-align:justify;
+  background-color:rgba(0,0,0,0.05);
+  color:rgba(0,0,0,0.4);
+	position: relative;
+	
+	
+	display: flex;
+  -ms-flex-align: center !important;
+  align-items: center !important;
+  justify-content: center;
+}
+
+.preview-content {
+  max-height:200px;
+}
+
+.preview-content > p {
+  width:100%;
+  margin:auto;
+}
+
+.preview-content > p.p-img {
+  text-align:center;
+  margin:auto;
+  padding:auto;
+  display: block;
+  width:100%;
+}
+
+.preview-content > p > img {
+  max-width:100%;
+  height:auto;
+  vertical-align:middle;
+  margin:auto;
+  text-align:center;
+}
+
+.preview-item h1, .preview-item h2, .preview-item h3, .preview-item h4, .preview-item h5, .preview-item h6, .preview-item h7 {
+  margin-bottom:0px;
+  max-width:100%;
+  display:none;
+}
+
+.preview-item h1 {
+  display:none;
+}
+
+.preview-overlay {
+	height: 100%;
+	width: 100%;
+	opacity: 0;
+	top: 0;
+	left: 0;
+	position: absolute;
+	padding: 0;
+	transition: opacity .5s;
+	color: #FFF;
+	background-color: rgba(0,0,0,0.5);
+	text-shadow: 1px 1px 0px rgba(0,0,0,0.7);
+  backdrop-filter: none;
+}
+
+.preview-overlay h1 {
+  max-width:100%;
+  padding-top:0.3em;
+  margin:auto;
+  margin-bottom:0px;
+  text-align:center;
+  display:block;
+  font-size:2em;
+  color: white;
+}
+
+.preview-overlay h1,.preview-overlay h2,.preview-overlay h3,.preview-overlay h4,.preview-overlay h5,.preview-overlay h6,.preview-overlay h7,.preview-overlay h8,.preview-overlay h9,.preview-overlay h10  {
+	color:white;
+  text-shadow: 1px 1px 0px rgba(0,0,0,0.7);
+}
+
+.preview-item:hover .preview-overlay {
+  opacity: .9;
+  transition: opacity .5s;
+  backdrop-filter: blur(2px);
+}
+
+.comment-text {
+  margin-top:0.8em;
+}
+
+.card-preview time {
+  margin-bottom:0.4em;
+  display:block;
+}