/* 头部 */
@media screen and (min-width: 1200px) {
    .header{
        z-index: 20;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
    }
    .header-box{
        height: 80px;
        width: 1150px;
        margin: 0 auto;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    .header .logo{
        /* font-size: 30px;
        font-weight: bold;
        color: #fff; */
        width: 150px;
    }
    .header .max-device{
        width: 800px;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    .header .max-device li{
        cursor: pointer;
        font-size: 16px;
        font-weight: 400;
        color: #fff;
        position: relative;
    }
    .header .max-device li:hover::after{
        content: '';
        width: 40%;
        height: 2px;
        background: #fff;
        border-radius: 1px;
        position: absolute;
        left: 0;
        right: 0;
        margin: 0 auto;
        bottom: -10px;
        /* 添加动画 */
        animation:zoomOut 0.5s;
    }
    button{
        display: none;
    }
    @keyframes zoomOut
    {
        from {width:0;}
    }
    .min-device{
        display: none;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        padding: 30px 20px;
        background-color: #fff;
        text-align: right;
        /* 添加动画 */
        animation:dropOut 0.5s;
    }
    @keyframes dropOut
    {
        from {top:-1000px;}
    }
    .min-device span{
        font-size: 24px;
        cursor: pointer;
    }
    .min-device ul{
        display: flex;
        flex-direction: column;
        text-align: left;
    }
    .min-device ul li{
        margin: 15px 0;
        font-size: 20px;
        font-weight: 400;
        color: #333333;
    }
}
@media screen and (min-width:750px) and (max-width:1200px) {
    .header{
        z-index: 20;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
    }
    .header-box{
        height: 80px;
        width: 730px;
        margin: 0 auto;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    .header .logo{
        /* font-size: 26px;
        font-weight: bold;
        color: #fff; */
        width: 110px;
    }
    .header .max-device{
        width: 540px;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    .header .max-device li{
        cursor: pointer;
        font-size: 14px;
        font-weight: 400;
        color: #fff;
        position: relative;
    }
    .header .max-device li:hover::after{
        content: '';
        width: 40%;
        height: 2px;
        background: #fff;
        border-radius: 1px;
        position: absolute;
        left: 0;
        right: 0;
        margin: 0 auto;
        bottom: -10px;
        /* 添加动画 */
        animation:zoomOut 0.5s;
    }
    @keyframes zoomOut
    {
        from {width:0;}
    }
    button{
        display: none;
    }
    .min-device{
        display: none;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        padding: 30px 20px;
        background-color: #fff;
        text-align: right;
        /* 添加动画 */
        animation:dropOut 0.5s;
    }
    @keyframes dropOut
    {
        from {top:-1000px;}
    }
    .min-device span{
        font-size: 24px;
        cursor: pointer;
    }
    .min-device ul{
        display: flex;
        flex-direction: column;
        text-align: left;
    }
    .min-device ul li{
        margin: 15px 0;
        font-size: 20px;
        font-weight: 400;
        color: #333333;
    }
}
@media screen and (max-width: 750px) {
    .header{
        z-index: 20;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
    }
    .header-box{
        height: 80px;
        width: 90%;
        margin: 0 auto;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    .header .logo{
        width: 150px;
    }
    .header .max-device{
        display: none;
    }
    button{
        display: block;
        padding: 5px 0;
        height: 30px;
        width: 34px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    button span{
        display: block;
        width: 90%;
        height: 2px;
        background-color: #fff;
    }
    .min-device{
        display: none;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        padding: 30px 20px;
        background-color: #fff;
        text-align: right;
        /* 添加动画 */
        animation:dropOut 0.5s;
    }
    @keyframes dropOut
    {
        from {top:-1000px;}
    }
    .min-device span{
        font-size: 24px;
        cursor: pointer;
    }
    .min-device ul{
        display: flex;
        flex-direction: column;
        text-align: left;
    }
    .min-device ul li{
        margin: 15px 0;
        font-size: 20px;
        font-weight: 400;
        color: #333333;
    }
}


.footer{
    height: 220px;
    background-color: #001628;
    text-align: center;
    padding-top: 80px;
}
.footer p{
    color: #fff;
    font-size: 14px;
}
.footer p a{
    color: #fff;
}
.footer ul{
    margin: 20px 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}
.footer ul li{
    color: #fff;
}
.footer ul li:nth-child(odd){
    margin: 0 20px;
}


/* 滚动 */
.light{
    background-color: #fff;
    border-bottom: 2px solid #E4E4E4;
}
.text-color{
    color: #333!important;
}
.bg-color{
    background-color: #000!important;
}
.header .max-device .text-color:hover::after{
    background: #000;
}
.min-device a{
    color: #333;
}