.index_video{
    position: relative;z-index: 0;top:0;width: 100%
}
.index_video>video{
    width: 100%;
}
.menu-item-scroll{
    position: sticky !important;
    background-color: #FFFFFF !important;
}
.menu-item-scroll a{
    color: #000000 !important;
}
@media screen and (min-width: 1024px) {
    .menu-item-scroll .submenu{
        background-color: #ffffff !important;
    }
}

ol,ul{padding-left:0}


/*iPhoneX、iPhoneXS*/
@media only screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3) {
    h3{
        font-size: 36px;
    }
}

/*iPhoneXR iPhone11*/
@media only screen and (device-width: 414px) and (device-height: 896px) and (-webkit-device-pixel-ratio: 2) {
    h3{
        font-size: 36px;
    }
}

/*iPhone11Pro*/
@media only screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3) {
    h3{
        font-size: 36px;
    }
}

/*iPhoneXSMax*/
@media only screen and (device-width: 414px) and (device-height: 896px) and (-webkit-device-pixel-ratio: 3) {
    h3{
        font-size: 36px;
    }
}

/*HUAWEI P40*/
@media only screen and (device-width: 360px) and (device-height: 780px) and (-webkit-device-pixel-ratio: 3) {
    h3{
        font-size: 36px;
    }
}

/*HUAWEI HONOR V30*/
@media only screen and (device-width: 360px) and (device-height: 800px) and (-webkit-device-pixel-ratio: 3) {
    h3{
        font-size: 36px;
    }
}