Changed Homepage to Frontend and fixed typo

Frontend/assets/css/mock-service/r11addons.css

@@ -0,0 +1,59 @@
+.modification-button.btn-tile:hover {
+    color: #ca1111;
+}
+
+.modification-button.btn-tile {
+    width: 10%;
+    margin: 20% 0 0 0;
+    font-size: 14px;
+    color: #00000020
+}
+
+.modification-button.btn-addtile {
+    font-size: 38px;
+    color: #00000030;
+}
+
+.modification-button.btn-addtile:hover {
+    color: #58ac43;
+}
+
+.tile {
+    width: 100%;
+    padding-top: 40%;
+    border: 1px solid gray;
+    border-radius: 3px;
+    position: relative;
+    background: #f0f0f095;
+    margin-bottom: 10px;
+    cursor: default;
+}
+
+.tile:hover {
+    filter: brightness(110%);
+}
+
+.tile.active {
+    background: #00000070;
+    color: white;
+    filter: none;
+}
+
+.tile.active .btn-tile {
+    opacity: 0;
+}
+
+.tile .content {
+    position: absolute;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    right: 0;
+    padding: 0 2% 0 7%;
+    display: flex;
+}
+
+.content p {
+    margin: 0;
+    padding: 0;
+}