cool.css

#wrap {
  width: 100%;
  max-width: 1000px;
  margin: auto;
}

header {
  text-align: center;
  border-bottom: 3px solid #eee;
  margin-bottom: 20px;
}

aside {
  float: left;
  width: 300px;
  box-sizing: border-box;
  padding: 0 20px;
  position: fixed;
}

section {
  padding: 0 20px;
  float: right;
  width: 700px;
  box-sizing: border-box;
  border: 1px solid #ccc;
  margin-bottom: 20px;
}

.rhAds-vid-container {
  display: flex;
  background-color: #ccc;
  justify-content: center;
  align-items: center;
}

.rhAds-logo {
  display: flex;
  position: absolute;
  bottom: 8px;
  width: 25px;
  flex-wrap: wrap;
  right: 8px;
  z-index: 1000;
}
.rhAds-video {
  width: 100%;
}
.rhAds-video-block {
  width: 100%;
  max-width: 800px;
  position: relative;
  overflow: hidden;
}

.rhAds-video-block:hover .rhAds-video-controls {
  transform: translate(0);
}
.rhAds-video-controls {
  display: flex;
  position: absolute;
  bottom: 0;
  width: 100%;
  flex-wrap: wrap;
  background-color: rgba(0, 0, 0, 0.5);
  transform: translateY(105%) translateY(-6px);
  transition: all 0.3s ease-in-out;
}

.rhAds-video-buttons-block {
  padding: 5px;
}
.rhAds-video-buttons-block button {
  background: none;
  border: 0;
  outline: 0;
  cursor: pointer;
  box-sizing: border-box;
  position: relative;
  display: block;
  transform: scale(var(--ggs, 1));
  width: 22px;
  height: 22px;
  border: 2px solid;
  border-radius: 20px;
  color: #ccc;
}

.rhAds-video-buttons-block button.play::before {
  content: "";
  display: block;
  box-sizing: border-box;
  position: absolute;
  width: 0;
  height: 10px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 6px solid;
  top: 4px;
  left: 7px;
}

.rhAds-video-buttons-block button.pause::before {
  content: "";
  display: block;
  box-sizing: border-box;
  position: absolute;
  width: 6px;
  height: 6px;
  left: 6px;
  top: 6px;
  border-left: 2px solid;
  border-right: 2px solid;
}

.rhAds-progress-bar {
  height: 5px;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #ccc;
}
.rhAds-progress-bar-color {
  background-image: linear-gradient(to right, #116da4, #2f8abb);
  height: 5px;
  width: 100%;
}

.mute-unmute {
  position: absolute;
  color: #fff;
  top: 4px;
  right: 5px;
  font-family: monospace;
  background: #0000006b;
  padding: 0px 5px 2px 5px;
  border-radius: 4px;
  cursor: pointer;
}