body{
    background-color: #fff;
}
/* header 开始 */
#header{
    width: 100%;
    box-sizing: border-box;
}

/* pc端导航条开始 */
#header .header-menu-nav{
    height: 3rem;
    box-sizing: border-box;
    background-color: rgba(0, 0, 0, 0.3);
}

#header .header-menu-nav .menu-nav-list-wrapper{
    height: 100%;
    overflow: hidden;
}

#header .header-menu-nav .logo-box{
    height: 2.4rem;
    margin-top: 4px;
}

#header .header-menu-nav .logo-box img{
    height: 100%;
}

#header .menu-nav-list{
    height: 3rem;
}

#header .menu-nav-list .menu-nav-item{
    height: 100%;
    line-height: 3rem;
    font-size: 1rem;
    text-align: center;
    position: relative;
    color: #fff;
    font-size: 0.9rem;
}

#header .menu-nav-list .menu-nav-item a{
    color: #fff;
}

#header .menu-nav-list .menu-nav-item::before{
    content: "";
    height: 3px;
    overflow: hidden;
    display: block;
    left:38%;
    bottom:0;
    position: absolute;
    width: 24%;
    background: #e30009;
    transform: scaleX(0);
    transition:all 0.5s;
}

#header .menu-nav-list .menu-nav-item:hover::before{
    transform: scaleX(1);
}

#header .menu-nav-list .active-menu-nav-item::after{
    content: "";
    height: 3px;
    overflow: hidden;
    display: block;
    left:38%;
    bottom:0;
    position: absolute;
    width: 24%;
    background: #e30009;
}

/* pc端二级导航条开始 */
#header .second-menu-nav-list-wrapper{
    padding: 1.6rem 0;
    background-color: #fff;
    display: none;
    border-top: 1px solid #f2f2f2;
    box-shadow:5px 5px 10px rgba(0,0,0,0.2);
}

#header .second-menu-nav-list-wrapper .second-menu-nav-wrapper{
    margin-right: 4rem;
}

#header .second-menu-nav-list-wrapper .second-menu-nav-wrapper-last{
    margin-top: 1.4rem;
}

#header .second-menu-nav-list-wrapper .second-menu-nav-wrapper .second-menu-nav{
    display: flex; 
    justify-content: space-between;
}

#header .second-menu-nav-list-wrapper .second-menu-nav .second-menu-nav-item{
    display: flex;
    align-items: center;
}

#header .second-menu-nav-list-wrapper .second-menu-nav-item a{
    font-size: 0.9rem;
    color: #666;
    margin-left: 0.4rem;
}

#header .second-menu-nav-list-wrapper .second-menu-nav-item a:hover{
    color: #e30009;
}

#header .second-menu-nav-list-wrapper .second-menu-nav-item .icon{
    width: 2rem;
    height: 2rem;
}

#header .second-menu-nav-list-wrapper .second-menu-nav-item .icon img{
    width: 100%;
    height: 100%;
}
/* pc端二级导航结束 */

/* 手机端导航条开始 */
#header .mobile-header-menu-wrapper{
    width: 100%;
    height: 3.2rem;
    box-sizing: border-box;
    background-color: #fff;
}

#header .mobile-header-menu-nav .menu-nav-item{
    border-bottom: 1px solid #f2f2f2;
}

#header .mobile-header-menu-nav{
    width: 100%;
    box-sizing: border-box;
    height: 3.2rem;
    background-color: #fff;
    font-size: 1rem;
}

#header .mobile-header-menu-nav .mobile-second-menu-nav{
    display: none;
    padding: 0 1.4rem;
    box-sizing: border-box;
}

#header .mobile-header-menu-nav .mobile-second-menu-nav .second-menu-nav-item{
    width: 100%;
    padding: 0.4rem 0;
    box-sizing: border-box;
}


#header .mobile-header-menu-nav .logo-box{
    height: 2rem;
    margin-left: 1rem;
    margin-top: 0.6rem;
}

#header .mobile-header-menu-nav .logo-box img {
    height: 100%;
}

#header .mobile-header-menu-nav .icon-button{
    height: 3.2rem;
    font-size: 2rem;
    text-align: center;
}

#header .mobile-header-menu-nav .drop-down-menu{
    z-index: 999999;
    width: 100%;
    padding: 1rem 1rem;
    border-top: 1px solid #eaeaea;
    background-color: #fff;
    position: absolute;
    top: 3.2rem;
    left: 0;
    display: none;
}

.mobile-header-menu-nav .drop-down-menu .menu-nav-item{
    margin-bottom: 0.8rem;
}

.mobile-header-menu-nav .drop-down-menu .menu-nav-item:last-child{
    margin-bottom: 0; 
}

.mobile-header-menu-nav .off-menu-button {
    display: none;
}
/* 一段端导航条结束 */



/* header 结束 */


/* 中间内容区 开始 */
#middle-content{
    height: 50%;
    flex: 1;
    box-sizing: border-box;
}


/* 中间内容区 结束 */



/* footer 开始 */
#footer{
    width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    color: #fff;
    background-color: #333;
}

/* 底部导航 */
.footer-nav{
    box-sizing: border-box;
    padding-top: 2rem; 
}

.footer-nav h6{
    font-weight: bold;
}

.footer-nav .menu-sort{
    margin-bottom: 1.2rem;
}

.footer-nav .menu-item{
    font-size: 1rem;
    margin-top: 0.8rem;
    font-size: 0.8rem;
}

.footer-nav .menu-item:hover{
    text-decoration:underline
}

.footer-nav .menu-item a{
    color: #fff;
}

/* 底部二维码 */
.footer-nav .QR-code{
    margin-top: 1rem;
}

.footer-nav .QR-code .item-icon{
    width: 4.2rem;
    height: 4.2rem;
    border: 1px solid #fff;
}

.footer-nav .QR-code .item-icon img{
    width: 100%;
    height: 100%;
}

.footer-nav .QR-code .item-title{
    margin-top: 0.8rem;
}

/* 底部备案信息 */
#footer .bottom-label{
    box-sizing: border-box;
    /* height: 50px; */
    background-color: #222;
    padding: 0 0;
    box-sizing: border-box;
    text-align: center;
    font-size: 0.8rem;
    line-height: 3.2rem;
}

#footer .bottom-label a{
    color: #fff;
}

/* 手机端不显示底部导航 */
@media screen and (max-width: 992px) {
    #footer .bottom-label {
        padding: 1rem 0;
        line-height: 1.2rem;
    }

}
/* footer 结束 */