.banner {
    position: relative;
}

.banner .img-box {
    position: relative;
    z-index: 0;
}

.banner .tit-box {
    position: absolute;
    left: 50%;
    top: 3rem;
    transform: translateX(-50%);
}

.banner .tit-box .en_tit,
.banner .tit-box h1 {
    color: #fff;
    font-size: .45rem;
    font-family: 'Source_Han_Sans_SC_Bold';
    text-transform: capitalize;
}

.banner .tit-box h1 {
    font-size: .65rem;
}

.img-box {
    border-radius: .1rem;
    overflow: hidden;
}

/* 列表 */
.list-box {
    display: flex;
    flex-wrap: wrap;
    margin-top: .45rem;
}

.list-box .item {
    width: calc(100% / 3 - .6rem);
    margin-right: .9rem;
    background: #f7f7f7;
    overflow: hidden;
    border-radius: .2rem;
    height: 2.7rem;
    margin-bottom: .35rem;
}

.list-box .item a {
    display: flex;
    width: 100%;
    height: 100%;
    flex-wrap: wrap;
    align-content: center;
}

.list-box .item:nth-child(3n) {
    margin-right: 0;
}

.list-box .item img {
    width: auto;
}

.list-box .item .date,
.list-box .item .tit,
.list-box .item .icon {
    width: 80%;
    margin: 0px auto;
}

.list-box .item .date {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    margin-bottom: .25rem;
}

.list-box .item .date span {
    font-size: .18rem;
    color: #9e9e9e;
}

.list-box .item .date img {
    max-width: .3rem;
    margin-right: .15rem;
}

.list-box .item .tit {
    font-size: .18rem;
    color: #333333;
    line-height: 160%;
}

.list-box .item .icon {
    margin-top: .45rem;
}

.list-box .item .icon img {
    max-width: .45rem;
}
.img-ad-box{
    overflow: hidden;
    border-radius: .1rem;
}

/* （2k以上） */
@media only screen and (min-width:1441px) {}

/*（2k） */
@media only screen and (max-width:1440px) {}

/*（包含1080） */
@media only screen and (max-width:1200px) {
    .banner .tit-box{
        width: 90%;
    }
    .header-active {
        position: fixed !important;
        background: #007cd1;
    }

    .img-ad-box {
        display: none;
    }

    .list-box {
        margin-top: 0px;
    }

    .list-box .item {
        width: calc(100% / 3 - .4rem);
        margin-right: .4rem;
    }

    .list-box .item .date img {
        max-width: 20px;
    }

    .list-box .item .date span {
        font-size: 14px;
    }

    .list-box .item .tit {
        font-size: 14px;
    }

    .list-box .item .icon {
        margin-top: 10px;
    }

}

/*（2010年到2016年间的笔记本和屏幕）*/
@media only screen and (max-width:960px) {
    
    .banner .tit-box .en_tit, .banner .tit-box h1{
        font-size: 26px;
    }
    .list-box {
        justify-content: space-between;
    }

    .list-box .item {
        width: calc(100% / 2 - .2rem);
        margin-right: .2rem;
    }

    .list-box .item:nth-child(3n) {
        margin-right: .2rem;
    }

    .list-box .item:nth-child(2n) {
        margin-right: 0;
    }
}

/*（或者760px与480px） */
@media only screen and (max-width:760px) {
    .banner .tit-box{
        top: 35%;
    }

    .banner .tit-box .en_tit, .banner .tit-box h1{
        font-size: 18px;
    }
    .list-box .item {
        width: 90%;
        margin: 0px auto !important;
        height: auto;
        margin-bottom: 10px !important;
        border-radius: 10px;
        padding: 15px 0px;
    }
    .list-box .item a{
    }
    .list-box .item .icon img{
        max-width: 20px;
    }
}