*{
        box-sizing: border-box;
    }
    body{
        margin: 0px;
        overflow-y: auto;
    }
    p{
        margin-block-start: 0;
        margin-block-end: 0;
    }
    ::-webkit-scrollbar{
        width: 12px;
    }
    ::-webkit-scrollbar-thumb{
        background-color: rgba(0,0,0,0.3);
    }
.header{
    width: 100%;
    height: 100px;
    background-color: #ffffff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    overflow: hidden;
}
.header-left{
    float: left;
    height: 100%;
    display: flex;
}
.header-right{
    float: right;
    height: 100%;
    display: flex;
    padding-right: 50px;
}
.header-left .header-logo{
    width: auto;
    height: 100%;
    background: #ffffff;
    font-size: 48px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 62.4px;
    color: rgba(255, 255, 255, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 0;
}
.header-left .header-logo img{
    width: auto;
    height: 100%;
}
.header-left .ad{
    display: flex;
    justify-content: center;
    flex-direction: column;
    /* padding: 0 24px; */
}
.header-left .ad p:nth-child(1){
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 1px;
    line-height: 23.17px;
    color: rgba(51, 51, 51, 1);
}
.header-left .ad p:nth-child(2){
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 2px;
    line-height: 28.8px;
    color: rgba(12, 84, 166, 1);
    margin-top: 6px;
}
.channel-list{
    height: 100%;
    display: flex;
}
.channel-item{
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 26.06px;
    color: rgba(51, 51, 51, 1);
    display: flex;
    margin: 0 30px;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    cursor: pointer;
}
.channel-item:after{
    content: "";
    display: block;
    width: 100%;
    height: 3px;
    background-color: rgba(12, 84, 166, 1);
    transform: translateY(10px);
    opacity: 0.00;
    transition: 0.5s;
}
.channel-item.active:after,
.channel-item:hover:after{
    transform: translateY(35px);
    opacity: 1.00;
}
.other-btn{
    display: flex;
}
.other-btn-item{
    display: flex;
    align-items: center;
    margin: 0 10px;
    cursor: pointer;
}
.other-btn-item img{
    width: 48px;
    height: 48px;
    object-fit: none;
}
.container{
    width: 1440px;
    margin: auto;
}
.banner{
    width: 100%;
    height: 300px;
    overflow: hidden;
}
.banner-img{
    width: 100%;
    height: 100%;
}
.banner-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    animation: sate 1s linear forwards;
}
@keyframes sate {
    to{ transform: scale(1.00); }
}
.banner-address{
    width: 100%;
    height: 30px;
    position: relative;
    top: -30px;
    background-image: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0.01));
}
.banner-address .container{
    display: flex;
    justify-content: flex-end;
}
.banner-address span{
    color: #ffffff;
    line-height: 30px;
    margin-right: 10px;
    font-size: 14px;
}
.banner-address span a{
    color: #ffffff;
    text-decoration: none;
    line-height: 30px;
}
.banner-address span img{
    /* width: 24px; */
    height: 18px;
    position: relative;
    top: 6px;
}
.mb-bar{
    display: none;
}
@media (max-width: 1660px) {
.header-left .header-logo img{
        width: 200px;
        height: auto;
}
.header-left .ad p:nth-child(2){
    font-size: 20px;
}
.channel-item{
    margin: 0 20px;
    font-size: 16px;
}
}
@media (max-width: 600px) {
    .header{
        padding: 0 10px;
        height: 60px;
    }
    .header-left .ad{
        display: none;
    }
    .header-right{
        display: none;
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 0;
        background: linear-gradient(90deg, rgba(13, 126, 255, 1) 0%, rgba(0, 255, 145, 1) 100%);
        z-index: 5;
        padding-right: 0;
        padding: 70px 0px;
        animation: position-down 0.5s forwards linear;
    }
    .banner-address span{
        font-size: 12px;
        margin-right: 5px;
    }
    .header-left .header-logo{
        position: sticky;
        z-index: 10;
    }
    .mb-bar{
        display: block;
        height: 100%;
        float: right;
        display: flex;
        align-items: center;
        position: sticky;
        z-index: 10;
    }
    .mb-bar img{
        display: none;
        height: 40px;
        position: relative;
        top: 4px;
    }
    .mb-bar img:nth-child(1){
        display: block;
    }
    .banner{
        height: 150px;
    }
    .banner-img img{
         object-position: -120px;
    }
    .container{
        width: 100%;
    }
    .channel-list{
        flex-direction: column;
    }
    .channel-item{
        width: 100%;
        height: 40px;
        line-height: 0;
        margin: 0;
        align-items: flex-start;
        color: #ffffff;
        border-bottom: 1px solid rgba(255,255,255,0.3);
        padding: 10px 20px;
    }
    .channel-item:after{
        display: none;
    }
    .other-btn{
        display: none;
    }
    @keyframes position-down {
        from{ top:-100% }
        to{ top: 0% }
    }

}