/*desktop*/
@media only screen and (min-width: 1401px) {

   video { 
      width: auto;
      height: 80vh;
      margin: auto;
      z-index: -100;
    background-size: cover;
    transition: 1s opacity;
    border-radius: 40px;
  }

  .stopfade { 
     opacity:1;
  }

}

/*laptop*/
@media only screen and (min-width: 769px) and (max-width: 1400px) {

   video { 
      width: auto;
      height: 80vh;
      margin: auto;
      z-index: -100;
    background-size: cover;
    transition: 1s opacity;
    border-radius: 40px;
  }
  .stopfade { 
     opacity:1;
  }

}


/*mobil*/
@media only screen and (min-width: 320px) and (max-width: 768px) {

   video { 
      width: 100%;
      height: auto;
      margin: auto;
      z-index: -100;
    background-size: cover;
    transition: 1s opacity;
    border-radius: 40px;
  }
  .stopfade { 
     opacity:1;
  }

}