.nav .nav-cont,
.header,
.main {
    width: 1200px;
    margin: 0 auto;
}


.main .main-left {
    width: 1000px;
    margin: 0 auto;
}


.picarea li {
    float: left;
    width: 20%;
    height: 190px;
    box-sizing: border-box;
    padding: 0 5px;
    text-align: center;
}

.picarea li img {
    width: 180px;
    height: 120px;
    border-radius: 5px;
}

.picarea li .tit {
    padding: 5px 0;
}

.picarea li .tit a {
    font-size: 16px;
}

.dask {
    position: relative;
    width: 100%;
}

.dask .picleft {
    position: absolute;
    left: -40px;
    top: 40%;
    width: 75px;
    height: 75px;
    border-radius: 10px;
    background: #efefef url(https://imgs.news.cn/2021detail/images/icon-arrow.png) 50% 20px no-repeat;
    display: none;
}

.dask .picright {
    position: absolute;
    right: -40px;
    top: 40%;
    width: 75px;
    height: 75px;
    border-radius: 10px;
    background: #efefef url(https://imgs.news.cn/2021detail/images/icon-arrow.png) 50% -90px no-repeat;
    display: none;
}

.main #detail #detailContent img{
	max-width:90%;
}


@media screen and (max-width: 767px) {


    .main {
        width: 100%;
        font-size: 16px;
    }

    .main .main-left {
        width: 100%;
    }

    .main #detail img {
        max-width: 100%;
        height: auto;
    }

    .main #detail {
        font-size: 16px;
    }

    .main #detail img {
        max-width: 100%;
    }


    .picarea li {
        float: left;
        width: 50%;
        height: 200px;
        box-sizing: border-box;
        padding: 0 5px;
        text-align: center;
    }

    .picarea li:nth-child(n+11) {
        display: none;


    }

    .picarea li img {
        width: 100%;
        height: auto;
        border-radius: 5px;
    }

    .picarea li .tit {
        padding: 5px 0;
    }

    .picarea li .tit a {
        font-size: 16px;
    }

}