html {
  background-color: #dcb4df;
  display: flex;
  justify-content: center;
  align-items: center;
}

#myVideo {
  position: fixed;
  right: 0;
  bottom: 0;
  min-width: 100%;
  min-height: 100%;
  transform: translateX(-50%) translateY(-50%);
  transition: 1s opacity;
  height: auto;
  top: 50%;
  left: 50%;
  z-index: -100;
  width: auto;
}

/*#rgba-gradient {*/
/*  background: -moz-linear-gradient(45deg, rgba(213, 15, 61, 0.6), rgba(13, 17, 198, 0.69) 100%);*/
/*  background: -webkit-linear-gradient(45deg, rgba(213, 15, 61, 0.6), rgba(13, 17, 198, 0.69) 100%);*/
/*  background: linear-gradient(to 45deg, rgba(213, 15, 61, 0.6), rgba(13, 17, 198, 0.69) 100%);*/
/*  position: fixed;*/
/*  right: 0;*/
/*  bottom: 0;*/
/*  min-width: 100%;*/
/*  min-height: 100%;*/
/*}*/