@charset "utf-8";
.contentall video{
    display: block;
    width: 800px!important;
    height: 600px!important;
    margin: 0 auto;
}
@media all and (max-width: 1196px) {
    .contentall video{
        width: 800px!important;
        height: 600px!important;
    }
}
@media all and (max-width: 1024px) {
    .contentall video{
        width: 800px!important;
        height: 600px!important;
    }
}
@media all and (max-width: 992px) {
    .contentall video{
        width: 600px!important;
        height: 400px!important;
    }
}
@media all and (max-width: 768px) {
    .contentall video{
        width: 100%!important;
        height: 350px!important;
    }
}

@media all and (max-width: 750px) {
    .contentall video{
        width: 100%!important;
        height: 350px!important;
    }
}