@media (min-width: 576px) {
  .customrow {
    display: flex;
    flex-direction: row
  }
  .customrow h1 {
    padding-right:100px;
    text-align: left
  }
}

@media only screen and (max-width: 750px) {
video {
width: 100vw;
hieght: auto;
}
}