[UI] Right panel added

public/assets/css/base.css

@@ -138,3 +138,70 @@ b {
       fill: currentColor;
       align-self: center;
 }
+
+
+/* RIGHT PANEL */
+#right-panel {
+      order: 4;
+}
+
+.arrow {
+      border: solid white;
+      border-width: 0 3px 3px 0;
+      display: inline-block;
+      padding: 0.3em;
+}
+.right {
+      transform: rotate(135deg);
+      -webkit-transform: rotate(135deg);
+}
+
+.rss {
+      display: flex;
+      flex-direction: column;
+      width: var(--nav-size);
+      height: calc(100vh - (3 * var(--unit-size)));
+      position: fixed;
+      background-color: rgba(0, 0, 0, 0.40);
+      margin-top: calc(3 * var(--main-size));
+}
+
+.right-panel input[type=checkbox] {
+      transform: scale(3);
+      -ms-transform: scale(3);
+      -webkit-transform: scale(3);
+      padding: 3em;
+}
+
+/* untoggled */
+.rss {
+      right: -100%;
+      top: 0;
+      transition: 0.3s ease;
+}
+.arrow label {
+      display: block;
+      cursor: pointer
+}
+#toggle-right {
+      position: absolute;
+      z-index: 2;
+      cursor: pointer;
+      opacity: 0;
+}
+#toggle-right:not(:checked)+.arrow {
+      transform: rotate(135deg);
+      transition: 0.3s ease;
+}
+
+/* toggled */
+#toggle-right:checked~.rss {
+      display: flex;
+      right: 0;
+      top: 0;
+      transition: 0.3s ease;
+}
+#toggle-right:checked+.arrow {
+      transform: rotate(-45deg);
+      transition: 0.3s ease;
+}

public/assets/css/base_mid.css

@@ -144,7 +144,7 @@ b {
 }
 
 #left-panel {
-      order: 2;
+      order: 1;
 }
 
 #search {

public/assets/css/base_small.css

@@ -140,7 +140,7 @@ b {
 }
 
 #left-panel {
-      order: 2;
+      order: 1;
 }
 
 #search {

public/assets/css/left/left.css

@@ -25,9 +25,6 @@
       margin-right: var(--unit-size);
 }
 .navbar {
-      left: -15em;
-      top: 0;
-      transition: 0.3s ease;
       left: 0;
       top: 0;
       transition: 0.3s ease;

public/assets/css/left/left_mid.css

@@ -30,7 +30,7 @@
 }
 .navbar {
       left: -100%;
-      top:0;
+      top: 0;
       transition: 0.3s ease;
 }
 .navbar a {

templates/base.html.twig

@@ -66,6 +66,14 @@
                               <svg id='search' class="icon icon-search">
                                     <use xlink:href="#icon-search"></use>
                               </svg>
+                              <div id="right-panel">
+                                    <input type="checkbox" id="toggle-right" autofocus>
+                                    <div class="arrow right">
+                                          <label for="toggle-right" id='right-panel'></label>
+                                    </div>
+                                    <div class='rss'>
+                                    </div>
+                              </div>
                         </div>
                   </div>
             {% endblock header%}