.video-back{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100vw;
  height: 100vh;
  text-align: center;
  box-sizing: border-box;
}
.video-back h1{display:block;text-align:center;color:#fff;text-shadow:2px 2px 4px #000;font-size:50px;}
.video-back p{display:block;color:#fff;text-shadow:2px 2px 1px #000;margin:0px;padding:0px;margin-bottom:20px;}
.video-back img{width:150px;}