.container {margin-top: 120px;}


.breadcrumb {padding-bottom:1rem;border-bottom: 1px dashed #dcdcdc;}

.blk {margin-top:2rem;display: flex;align-items: center;justify-content: space-between;height:3.5rem;background: #f4f4f4;}
.blk li {width:25%;height:100%;border-right: 1px solid #e8e5e5;}
.blk li:last-child {border-right: none;}
.blk li a {width:100%;height:100%;display: flex;align-items:center;justify-content:center;}
.blk li.act {background: #0d50be;}
.blk li.act a {color: #fff;}

.imgs_box {
    padding:2rem 0;
}
.imgs_box dt {
    border: 1px solid #e5e5e5;
    background: #fff;
    position: relative;
}
.imgs_box dt a {
    width:100%;
    height:100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.imgs_box dl dt a img{
    display: block;
    width: 100%;
}
.imgs_box dd{
    height: 3rem;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.4rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: #f0f0f0;
    cursor:pointer;
}

@media  screen and (min-width: 1200px){
    .imgs_box dl{
        width: 18.4%;
        margin-right: 2%;
        float: left;
        margin-bottom: 2rem;
    }
    .imgs_box dl dt{
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .imgs_box dl:nth-child(5n){
        margin-right: 0;
    }
    .imgs_box dl:nth-child(5n+1){
        clear: both;
    }
}
@media  screen and (min-width: 1000px) and (max-width: 1200px){
    .imgs_box dl{
        width: 23.5%;
        margin-right: 2%;
        float: left;
        margin-bottom: 2rem;
    }
    .imgs_box dl:nth-child(4n){
        margin-right: 0;
    }
    .imgs_box dl:nth-child(4n+1){
        clear: both;
    }
}
@media  screen and (min-width: 500px) and (max-width: 1000px){
    .container {margin-top: 1rem;}
    .imgs_box dl{
        width: 32%;
        margin-right: 2%;
        float: left;
        margin-bottom: 2rem;
    }
    .imgs_box dl:nth-child(3n){
        margin-right: 0;
    }
    .imgs_box dl:nth-child(3n+1){
        clear: both;
    }
}

@media  screen and (max-width: 500px){
    .container {margin-top: 1rem;}
    .blk {display: none;}
    .imgs_box dl{
        width: 48%;
        margin-right: 4%;
        float: left;
        margin-bottom: 2rem;
    }
    .imgs_box dl:nth-child(2n){
        margin-right: 0;
    }
    .imgs_box dl:nth-child(2n+1){
        clear: both;
    }
}