.topw2020 {
    width: 16rem;
    height: 1.87rem;
    position: relative;
}

.topw-nav2020 {
    background: url(http://f2.cri.cn/M00/30/11/wKgACl6flwqAHqE6AAAAAAAAAAA1177362.logo.jpg) no-repeat #e90101;
    background-size: auto 100%;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    font-size: .6rem;
    height: 1.87rem;
    line-height: 1.87rem;
    overflow: hidden;
}

.nav2020-box {
    width: 10.6rem;
    overflow: hidden;
    margin-left: 3.45rem;
    float: left;
}

.nav2020 {
    overflow-y: hidden;
    height: 1.87rem;
    line-height: 1.87rem;
    overflow-x: auto;
    font-size: .6rem;
    position: relative;
    padding-right: .5rem;
}

.nav2020 ul {
    display: inline;
    white-space: nowrap;
    position: relative;
}

.nav2020 li {
    color: #fff;
    font-size: .7rem;
    display: inline;
    margin-left: .59rem;
}

.nav2020 li a {
    color: #fff;
    font-size: .7rem;
}

.nav2020-menu {
    float: right;
    width: 1.87rem;
    height: 1.87rem;
}

.nav2020-menu .icon {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
    background: url(http://f2.cri.cn/M00/30/11/wKgACl6flwqAHqE6AAAAAAAAAAA1177362.add.jpg) no-repeat;
    background-size: 100% 100%;
}

.topw-tan {
    padding-top: 0.2rem;
    padding-bottom: 0.4rem;
    background: #e90101;
    position: absolute;
    top: 0rem;
    z-index: 99999;
    display: none;
}

.topw-tan li {
    float: left;
    font-size: .7rem;
    margin: 0 0.4rem 0 0.9rem;
    line-height: 1.49rem;
    color: #fff;
    font-size: .7rem;
}

.topw-tan li a {
    color: #fff;
    font-size: .7rem;
}
.topw-tan li:last-child{
    margin-left: 0.4rem;
}
.topw-tan li span{
    color: #fff;
    font-size: .7rem;
    float: left;
}
.topw-tan li img{
    float: left;
    width: 0.874rem;
}
.topBanner{
    font-size: 0;
}
.topBanner img{
    width: 100%;
    height: 100%;
    display: block;
}
.m_details {
    margin: 0 .74rem;
    color: #333;
    padding: .8rem 0;
}
.m_details dt {
    color: #333;
    font-weight: normal;
}
.m_details2020-dd{
    color:#999;
}
.m_details dd i {
    background: url(http://f2.cri.cn/M00/30/11/wKgACl6flwqAHqE6AAAAAAAAAAA1177362.icon.png) no-repeat center center;
    background-size: cover;
}
.asource a {
    color: #999;
}