add video to timetable

private/scss/modules/plugins/_gallery.scss

@@ -3,6 +3,25 @@
   font-size: 0;
 }
 
+.gallery__iframe {
+  width: 100%;
+  max-width: 90vh;
+  margin: auto;
+  position: relative;
+  top: 50%;
+  transform: translateY(-50%);
+}
+
+.gallery__iframe__main {
+  width: 100%;
+  padding-bottom: 56.25%;
+  position: relative;
+}
+
+.gallery__iframe__main iframe {
+  position: absolute;
+}
+
 .gallery__item {
   display: inline-block;
   vertical-align: top;

private/scss/modules/plugins/_timetable.scss

@@ -11,6 +11,27 @@ $timetable_count: 15;
   }
 }
 
+.timetable__button {
+  opacity: 0;
+  position: fixed;
+  top: 103px;
+  left: 50%;
+  transform: translateX(-50%);
+  z-index: 1000;
+  transition: opacity 0.5s $easeOutQuad;
+  #timetable[data-active="0"] & {
+    opacity: 1;
+  }
+  img {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    width: 40px;
+    height: 20px;
+    margin-left: -20px;
+  }
+}
+
 .timetable__clock__frame {
   position: fixed;
   top: 50%;