* {
  box-sizing: border-box;
}

.hidden {
  display: none;
}

.center {
  text-align: center;
}

#video {
  object-fit: cover;
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* fallback for IE11 */
  min-width: 100%;
  min-height: 100%;
}

#volume-meter {
  position: fixed;
  right: 0;
  bottom: 0;
  height: 100%;
  width: 30px;
  box-shadow: inset 0 0 10px #000;
}

.overlay-text {
  position: absolute;
  left: 0;
  bottom: 0;
  background: rgb(0, 0, 0); /* Fallback color */
  background: rgba(0, 0, 0, 0.5); /* Black background with 0.5 opacity */
  color: #fff;
  padding: 20px;
  margin-right: 30px;
}

.error {
  color: #a94442;
  background-color: #f2dede;
  border-color: #ebccd1;
  padding: 10px;
  border: 1px solid;
  border-radius: 4px;
}