.pc-header{
    position: inherit;
}
.content{
    height: auto;
    width: 100%;
    background: url(../images/zqdh/bac.png) center no-repeat;
    background-size: cover;
}
.article-pic{
    padding-top: 50px;
    display: flex;
    flex-wrap:wrap;
    justify-content: space-between;
}
.ztdh-li{
    width:24%;
    height: auto;
    overflow: hidden;
}
.article-pic span{
    width: 24%;
}
li.ztdh-li.fl a{
    width: 100%;
    height: 170px;
    overflow: hidden;
}
.ztdh-li a i{
    width: 100%;
    height: 100%;
}

.ztdh-li img{
    width: 410px;
    height: 248px;
    transition:all 0.3s;
}
.ztdh-li img:hover{
    transform: scale(1.1);
}
.ztdh-title{
    width: 100%;
    height: 55px;
    line-height: 55px;
    border-bottom: 1px solid #cfcfcf;
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}
.ztdh-title h3{
    width: auto;
    text-align: left;
    padding-left: 10px;
    letter-spacing:1px;
    font-size: 18px;
    color: #333;
}
.ztdh-title .more{
    width: 100px;
    text-align: right; 
}
.ztdh-title .more a{
    color: #999;
    font-size: 16px;
}
.pageContent{
    width: 80%;
    display: block;
    overflow: hidden;
    font-size: 20px;
    text-align: center;
    height: 50px;
    line-height: 50px;
    margin: auto;
}
@media screen and (max-width: 1401px) {
    .ztdh-li{
        width: 30%;
    }
    .ztdh-li img{
        height: auto;
        width: 100%;
    }
}
@media screen and (max-width: 1201px) {
    .ztdh-li{
        width: 45%;
    }
}
@media screen and (max-width: 1001px) {
    .ztdh-title{
        height: 50px;
        line-height: 50px;
    }
    .ztdh-title h3{
        font-size: 18px;
    }
}
@media screen and (max-width: 841px) {
    .ztdh-title h3{
        font-size: 16px;
    }
}
@media screen and (max-width: 751px) {
    .content{
        margin-top: 0px;
    }
    .article-pic{
        padding-top: 1rem;
    }
    .ztdh-li{
        width: 100%;
    }
    .ztdh-title .more a{
        font-size: 14px;
    }
}