.color_4F69F8 {
    color: #4F69F8;
}
.color_DA0F47 {
    color: #DA0F47;
}
.color_688000 {
    color: #688000;
}
.color_0381A2 {
    color: #0381A2;
}


.article_page  img {
    width: 100%;
    height: auto;
    display: block;
}

.article_page .category-nav .navbar-collapse{
    margin-bottom:1rem;
    padding:0;
}
.article_page .category-nav .navbar-nav>li{
    margin-right:1rem;
}
.article_page .category-nav .navbar-nav>li>a{
    background:transparent;
    border-radius:4px;
    font-size: 0.875rem;
    color:#000;
}
.article_page .category-nav .navbar-nav>li>a:hover{
    background:#fefefe;
}
.article_page .category-nav .navbar-nav>li>a.current{
    background:#fff;
}
.article_page .main_box .swiper_box .swiper-wrapper,
.article_page .main_box .swiper_box .swiper-slide {
    height: auto;
}
.article_page {
    background: #f2f2f2;
    padding-top: 0px;
}
.article_page .main_box {
    width: 100%;
    max-width:1200px;
    margin: 0 auto;
}
.article_page .main_box .swiper_box {
    margin-bottom: 20px;
}
.article_page .main_box .swiper_box .swiper-slide {
display: flex;
background: #fff;
cursor: pointer;
}
.article_page .main_box .swiper_box .swiper-slide .img_box {
    width: 650px;
    position: relative;
    overflow: hidden;
    height:380px;
}
.article_page .main_box .swiper_box .swiper-slide .text_box {
flex: 1;
padding: 30px;
font-size: 12px;
position: relative;
justify-content: center;
display: flex;
flex-direction: column;
background: #fff;
}
.article_page .main_box .swiper_box .swiper-slide .text_box .text_main {
    margin-bottom: 30px;
}
.article_page .main_box .swiper_box .swiper-slide .text_box .text_main .label_box {
    margin-bottom: 5px;
    font-size:0.875rem;
}
.article_page .main_box .swiper_box .swiper-slide .text_box .text_main .title_box {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.1;
}
.article_page .main_box .swiper_box .swiper-slide .text_box .text_main .message_box {
    font-size: 1rem;
    margin-top: 15px;
    font-weight: 400;
    line-height: 1.4;
    color:#999;
}
.article_page .main_box .swiper_box .swiper-slide .text_box .time_box {
    position: absolute;
    bottom: 30px;
    left: 30px;
    color: #666;
}
.article_page .main_box .swiper-pagination{
    width:650px;
}
.article_page .main_box .list_box {
display: flex;
flex-wrap: wrap;
}
.article_page .main_box .list_box .img_box {
    position: relative;
    overflow: hidden;
    height:280px;
    transition: transform 250ms ease;
}
.article_page .main_box .list_box .img_box img {
    transition: transform 250ms ease;
}
.article_page .main_box .list_box .img_box:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    transition: background 250ms ease;
}
.article_page .main_box .list_box .item_box {
    width: 480px;
    margin-bottom: 20px;
    background: #fff;
    cursor: pointer;
    overflow:hidden;
    color:#5B6F82;
}
.article_page .main_box .list_box .item_box:hover .img_box {
    transform: scale(1.05);
}
.article_page .main_box .list_box .item_box:hover .img_box:after {
background: rgba(0, 0, 0, 0.15);
}
.article_page .main_box .list_box .item_box:hover .text_box .text_main {
transform: translateY(-46px);
}
.article_page .main_box .list_box .item_box:hover .text_box .message_box {
    opacity: 1;
}
.article_page .main_box .list_box .item_box:nth-of-type(2n-1) {
margin-right: 20px;
}
.article_page .main_box .list_box .item_box .text_box {
position: relative;
padding-bottom: 24px;
}
.article_page .main_box .list_box .item_box .text_box .text_main {
    background: #fff;
    padding: 24px 24px 0;
    transition: transform 250ms ease;
    position: relative;
    z-index: 2;
}
.article_page .main_box .list_box .item_box .text_box .label_box {
font-size: 12px;
}
.article_page .main_box .list_box .item_box .text_box .title_box {
font-size: 21px;
line-height: 1.19048;
font-weight: 600;
letter-spacing: 0.011em;
margin-top: 5px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.article_page .main_box .list_box .item_box .text_box .time_box {
    font-size: 12px;
    line-height: 1.33341;
    font-weight: 400;
    color: #666;
    margin-top: 16px;
}
.article_page .main_box .list_box .item_box .text_box .message_box {
    font-size: 12px;
    line-height: 1.33341;
    font-weight: 400;
    color: #666;
    height: 2.66682em;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    display: -webkit-box;
    opacity: 0;
    position: absolute;
    width: 100%;
    bottom: 24px;
    left: 0;
    padding: 0 24px;
    transition: opacity 180ms ease 180ms;
}



@media (max-width: 768px){

    .article_page .category-nav{
        margin:1rem 0;
    }

    .article_page .main_box {
        width:100%;
        margin: 0 auto;
    }
    .article_page .main_box .swiper_box .swiper-slide .img_box{
        width:420px;
        height:300px;
    }
    .article_page .main_box .swiper-pagination{
        width:420px;
    }

    .article_page .main_box .list_box .item_box{
        width:350px;
    }

    .article_page .main_box .swiper_box .swiper-slide .text_box .text_main .message_box{
        font-size:0.75rem;   
    }

    .article_page .main_box .list_box .img_box{
        height:200px;
    }
}

@media (min-width: 769px){

    .article_page .main_box {
        width:100%;
        margin: 0 auto;
    }
    .article_page .main_box .swiper_box .swiper-slide .img_box{
        width:650px;
    }
    .article_page .main_box .swiper-pagination{
        width:650px;
    }

    .article_page .main_box .list_box .item_box{
        width:456px;
    }
    

}

@media (min-width: 1025px){

    .article_page .main_box {
        width:1128px;
        margin: 0 auto;
    }

    .article_page .main_box .list_box .item_box{
        width:530px;
    }

}

@media (max-width: 640px){

    .article_page .category-nav .navbar-toggle{
        float:left;
        margin:0;
    }
    .article_page .category-nav .navbar-nav>li>a{
        font-size:1rem;
        font-weight:bold;
    }
    .article_page .category-nav .navbar-collapse{
        margin:0;
        width:100%;
    }
    .article_page .category-nav .navbar-nav .dropdown-menu>li>a{
        text-align:center;
        font-size:1rem;
    }

    .article_page .main_box .swiper_box .swiper-slide{
        flex-direction: column;
    }
    .article_page .main_box .swiper-pagination{
        width:100%;
    }
    .article_page .main_box .swiper_box .swiper-slide .img_box{
        height:250px;
    }
    .article_page .main_box .swiper_box .swiper-slide .text_box{
        padding:1.2rem 1rem;
    }
    .article_page .main_box .swiper_box .swiper-slide .text_box .time_box{
        left:1rem;
    }
    .article_page .main_box .list_box .item_box:nth-of-type(2n-1){
        margin-right:0;
    }
    
    .article_page .main_box .list_box .item_box{
        width:100%;
    }
    .article_page .main_box .list_box .item_box .text_box{
        padding-bottom:1rem;   
    }
    .article_page .main_box .list_box .item_box .text_box .title_box{
        font-size:1.2rem;
    }
    .article_page .main_box .list_box .item_box .text_box .text_main{
        padding:1.2rem 1rem;
    }

    .article_page .main_box .list_box .img_box{
        height:160px;
    }
}