*{padding: 0;margin: 0}
        li{list-style: none}
        a{text-decoration: none;color: #555555}
        .index{
            width: 1212px;
            margin: 0 auto;
        }
        .main_banner{
            position: relative;
        }
        .slide_img{
            position: absolute;
            top: 0;
            left: 0;
        }
        .slide_img2{display: none;}
        /*轮播结束*/
        .main_content{
            margin-top: 20px;overflow:hidden;
        }
        .block{
            width: 275px;
            float: left;
            margin-left: 37px;
        }
        .block_img img{width: 275px; height: 100px;}
        .block_title{overflow: hidden;border-left: 5px solid #0162b1;background: #f2f2f2;padding: 2px 2px}
        .block_title h1{float: left;font-size: 16px;padding-left: 5px}
        .block_title .title_more{float: right;font-size: 12px；position:relative;top:2px}
        .block_title .title_more:hover,.detail:hover{text-decoration: underline;color: #ff0000;}
        .block_list_content_box{
            width: 100%;
            position: relative;
            margin-top: 10px;
            height:255px;
        }
        .block_list_content p{
            text-indent: 2em;
            line-height: 25px;
        }
        .con_list_2 li{
            height: 32px;
            border-bottom: 1px solid #c4c4c4;
            padding: 9px 0;
        }
        .con_list_2 a{
            font-size: 12px;
            color: #565656;
        }
        .block_list_content a:hover{
            text-decoration: underline;
        }
        .con_list_2 .time{
            font-size: 12px;
            color: #565656;
        }
        .con_list_2 .time::before{
            content: " ";
        }
        .block_bottom{
            margin-top: 20px;
        }
        .block_content {
            font-size: 12px;
        }
        .block_content p{
            padding: 5px 0;
            color: #565656;
            line-height: 20px;
        }
        .block_bottom ul li{
            padding: 5px 0;
            color: #565656;
        }
        .block_bottom a:hover{
            text-decoration: underline;
        }
@media screen and (max-device-width: 900px){
.block{float:none;width:100%;}
.block_img img {width:100%;height:unset;}
.block_list_content_box{height:unset;}
}