Přidání ovládání hlasitosi

closes #1

css/style.css

@@ -51,10 +51,10 @@ article img {
   max-width: 25vh;
   max-height: 100%;
   margin: 0.5em 1em;
-  padding: .2em;
+  padding: 0.2em;
   clear: both;
   border: 1px solid #bbb;
-  border-radius: .2rem;
+  border-radius: 0.2rem;
   float: left;
   clear: left;
 }
@@ -245,3 +245,59 @@ progress::-webkit-progress-bar {
   margin-left: min(-14px, -0.5vh);
   cursor: pointer;
 }
+#video-volume {
+  position: absolute;
+  left: -7.5vh;
+  bottom: -0.5em;
+  margin-left: 1.5em;
+  margin-bottom: 7.5vh;
+  width: 15vh;
+  height: 1em;
+  -webkit-transform: rotate(-90deg);
+}
+
+#volume {
+  position: absolute;
+  left: 1em;
+  z-index: 20;
+  width: 100%;
+  height: 100%;
+  margin: 0;
+  appearance: none;
+  background: transparent;
+  cursor: pointer;
+}
+
+#volume::-moz-range-thumb {
+  height: 100%;
+  width: 0;
+  appearance: none;
+  border: none;
+  border-radius: 0;
+}
+
+#volume::-webkit-slider-thumb {
+  height: 100%;
+  width: 0;
+  appearance: none;
+  border: none;
+  border-radius: 0;
+}
+
+#volume-bar {
+  position: absolute;
+  left: 1em;
+  background-color: #616161;
+  width: 100%;
+  height: 100%;
+  z-index: 10;
+}
+
+#volume-bar-value {
+  position: absolute;
+  bottom: 0;
+  background-color: #ffa800;
+  width: 100%;
+  height: 100%;
+  z-index: 15;
+}