a {
    text-decoration: none;
    color: black;
}

@media (max-width:750px) {
    .gdfixed {
        display: none !important;
    }

    .height_80vw {
      height:80vw!important;
    }

    .video_108_4 {
        width: 108% !important;
        margin-left: -4% !important;
    }

    .fixed_cate {
        display: none;
    }

}