#main .form-container {
    min-height: 450px;
    background:

      /* top, transparent red */
      linear-gradient(
        45deg,
        rgba(128, 0, 50, 0.30) 50%,
        rgba(128, 0, 50, 0.50) 50%
      );
    position: relative;
    overflow: hidden;
}



#main video {

    z-index: -100;
    width:100%;
    background-size: cover;
    background-position: bottom;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 1s opacity;
    opacity: 1;
    position: absolute;
    top: 0;
    left: 0;
}
#main-mobile .form-container {
    min-height: 30vh;
    background:

      /* top, transparent red */
      linear-gradient(
        45deg,
        rgba(128, 0, 50, 0.30) 50%,
        rgba(128, 0, 50, 0.50) 50%
      );
    position: relative;
    overflow: hidden;
}



#main-mobile video {

    z-index: -100;
    width:100%;
    background-size: cover;
    background-position: bottom;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 1s opacity;
    opacity: 1;
    position: absolute;
    top: 0;
    left: 0;
}