Merge branch 'box-hider' into 'develop'

fix: corrected centering on FF

See merge request R3/howto-cards!201

_layouts/landing.html

@@ -49,7 +49,7 @@
         </div>
         {% else %}
         <div class="indicator tooltip" id="internal-indicator">
-            <i class="material-icons">unpublished</i>
+            <i class="material-icons">pending</i>
             <span class="tooltip-text">
                 You are <strong>not connected</strong> to the uni.lu network. <br />You can see only publicly available cards. <br />In order to see all, please connect to the university network via VPN.
             </span>

assets/css/landing.css

@@ -177,7 +177,7 @@
     width: 100%;
     height: calc(var(--title-height) - var(--card-title-padding));
     padding-top: var(--card-title-padding);
-    text-align: -webkit-center;
+    text-align: center;
     vertical-align: middle;
     font-size: 14pt;
 }
@@ -221,7 +221,7 @@
     padding: 4px 0px;
     font-size: smaller;
     color: #777;
-    text-align: -webkit-center;
+    text-align: center;
 }
 .card-pinned.card-red > .card-header {
     border-color: var(--red-color);