main {
  width: 100%;
  height: calc(100vh - 60px);
  margin-top: 60px;
  display: flex;
  

  /* ❌ Remove this if you want the video background
  background-image: url(../img/black-background1.jpg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  */
}