.perrisvideo {
    position: relative;
    overflow: hidden;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio (divide 9 by 16 = 0.5625) */
  }
  
  /* Then style the iframe to fit in the container div with full height and width */
  .responsive-iframe {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
  }

  .perrisvideo {
    padding-top: 75%; /* 4:3 Aspect Ratio */
  }

  .perrisvideo {
    padding-top: 66.66%; /* 3:2 Aspect Ratio */
  }

  .perrisvideo {
    padding-top: 62.5%; /* 8:5 Aspect Ratio */
  }

  .perrisvideo {
    padding-top: 45%; /* 1:1 Aspect Ratio */
  }