@media screen and (max-width: 1920px) {
    body{
        background-color: #fbfbfb;
    }
    .problem{
        margin-top: 45px;
    }
    .hongbao{
        position: absolute;
        top: 0;
        z-index: 999999999999999999999;
        right: 40%;
        width: 0;
    }
    .rukou{
        overflow: hidden;
    }
    .rukou li{
        float: left;
        background:rgba(69,129,251,1);
        border-radius:20px;
        padding: 1px 10px;
        margin: 3px 5px;
    }
    .rukou .gengduo{
        font-size:12px;
        font-family:Microsoft YaHei;
        font-weight:400;
        color:rgba(69,129,251,1);
        line-height:28px;
    }
    .rukou li a{
        font-size:12px;
        font-family:Microsoft YaHei;
        font-weight:400;
        color:rgba(255,255,255,1);
        line-height:24px;
    }
    .hongbao div{
        width: 0;
        border: 1px solid red;
        margin: auto;
        height: 148px;
        border-style: dashed;
        position: relative;
    }
    .hongbao img{
        margin-top: -20px;
        cursor: pointer;
        position: absolute;
        left: -100px;
        }
        .problem_content{
            width: 1200px;
            margin: auto;
            overflow: hidden;
        }
        .con.p1{
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
            overflow: hidden;
        }
        .problem_left{
            border-bottom: 1px solid #EBEBEB;
            padding: 10px 30px;
            background-color: #ffffff;
        }
        .sj_h2{
            float: left;
        }
        .problem_left h2{
            font-size:20px;
            font-family:Microsoft YaHei;
            font-weight:bold;
            color:rgba(51,51,51,1);
            margin-top: 30px;
            max-width: 580px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .problem_left p{
            font-size:16px;
            font-family:Microsoft YaHei;
            font-weight:400;
            color:rgba(102,102,102,1);
            line-height:28px;
            margin-top: 16px;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
            overflow: hidden;
        }
        .problem_left_xia{
            overflow: hidden;
            margin-bottom: 20px;
        }
        .problem_left_xia p{
            float: left;
        }
        .problem_left_xia a{
            float: left;
            font-size:14px;
            font-family:Microsoft YaHei;
            font-weight:400;
            color:#4581FB;
            line-height:30px;
            margin: 16px 10px 0 10px;
            text-align: center;
        }
        .problem_left_xia .p1{
            margin-right: 15px;
        }
        .problem_left .p2{
            margin-top: 30px;
            color: #cccccc;
            float: right;
        }
        .problem_right {
            margin: 10px;
            background-color: #ffffff;
        }
        .problem_right:after{
            clear:both;
            content:'';
            display:block;
            width:0;
            height:0;
            visibility:hidden;
        }
        .problem_right img{
            width: 100%;
        }
        .problem_right_ul{
            margin-bottom: 20px;
        }
        .problem_right_ul li{
            font-size:18px!important;
            font-family:Microsoft YaHei;
            font-weight:400;
            color:rgba(117,117,117,1) !important;
            line-height:30px!important;
        }
        .problem_right .layui-tab-brief>.layui-tab-more li.layui-this:after, .layui-tab-brief>.layui-tab-title .layui-this:after{
            border: none;
            border-radius: 0;
            border-bottom: 2px solid #000000;
            width: 40%;
            left: 29%;
        }
        .problem_right .layui-tab-brief>.layui-tab-title .layui-this{
            color: #000000;
        }
        .problem_right p{
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            font-size:14px;
            font-family: MicrosoftYaHei;
            font-weight:400;
            color:rgba(51,51,51,1);
            line-height:28px;
            border-bottom: 1px solid #F1F1F1;
            margin-top: 10px;
        }
        .show_left .fl, .show_left .fr{
            width: 360px;
        }
        .fl p:hover{
            color: #4581fb;
        }
        .fr p:hover{
            color: #4581fb;
        }
        .problem_right_top{
            border-bottom: 3px solid #F1F1F1;
            border-bottom-style: dashed;
            overflow: hidden;
            padding-bottom: 10px;
            margin-left: 10px;
        }
        .problem_right_top h2{
            float: left;
            font-size:20px;
            font-family:Microsoft YaHei;
            font-weight:400;
            color:rgba(51,51,51,1);
            line-height:30px;
        }
        .problem_right_top span{
            float: right;
            font-size:14px;
            font-family:Microsoft YaHei;
            font-weight:400;
            color:rgba(153,153,153,1);
            line-height:30px;
            margin-right: 30px;
        }
        .problem_right_bottom{
            margin-left: 10px;
            border-bottom: 1px solid #F1F1F1;
        }
        .problem_right_bottom .p1{
            border: 0;
            font-size: 16px;
            font-family:Microsoft YaHei;
            font-weight: 400;
            color: rgba(51,51,51,1);
            line-height: 28px;
            margin-top: 10px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .fl p:hover{
            background-color: #4581FB;
            color: #ffffff;
        }
        .fr p:hover{
            background-color: #4581FB;
            color: #ffffff;
        }
        .problem_right_bottom .p2{
            font-size:12px;
            font-family:Microsoft YaHei;
            font-weight:400;
            color:rgba(102,102,102,1);
            line-height:22px;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
            overflow: hidden;
        }
        .problem_right2{
            margin-left: 10px;
        }
        .problem_padding{
            margin: 20px 10px;
            background-color: #ffffff;
        }
        .problem_right_button{
            overflow: hidden;
        }
        .problem_right_button p{
            border: 1px solid rgba(208,208,208,1);
            border-radius: 17px;
            padding: 5px 10px;
            margin: 5px;
            float: left;
            font-size:12px;
            font-family:Microsoft YaHei;
            font-weight:400;
            color:rgba(153,153,153,1);
            width: 150px;
            overflow: hidden;
            text-overflow:ellipsis;
            white-space: nowrap;
        }
        .problem_right_button p:hover{
            background-color: #4581FB;
            color: #ffffff;
        }
        .problem_right_button a:hover{
            color: #ffffff;
        }
        .problem_right3{
            margin-left: 10px;
        }
        .gengduo{
            border: 0!important;
        }
        .gengduo:hover{
            background-color: #ffffff!important;
        }
        .gengduo a{
            color: #4581FB;
        }
        .gengduo a:hover{
            color: #4581FB!important;
        }
        .show_left{
            padding: 40px;
        }
        .show_left{
            font-size:26px;
            font-family:Microsoft YaHei;
            font-weight:400;
            color:rgba(51,51,51,1);
            background-color: #ffffff;
        }
        .show_left h2{
            font-size:26px;
            font-family:Microsoft YaHei;
            font-weight:400;
            color:rgba(51,51,51,1);
            line-height: 28px;
        }
        .show_left ol{
            overflow: hidden;
            margin-top: 15px;
            margin-bottom: 25px;
        }
        .show_left ol li{
            float: left;
        }
        .show_left ol li a{
            font-size:12px;
            font-family:Microsoft YaHei;
            font-weight:400;
            line-height:28px;
            color:rgba(102,102,102,1);
        }
        .show_left .daodu{
            background-color: #f1f3f9;
            overflow: hidden;
            padding: 26px;
        }
        .show_left .daodu p{
            font-size:14px;
            font-family:Microsoft YaHei;
            font-weight:400;
            color:rgba(102,102,102,1);
            line-height:22px;
            float: left;
            width: calc(100% - 65px);
        }
        .show_left .daodu span{
            text-align: center;
        }
        .show_center{
            overflow: hidden;
        }
        .show_center p{
            text-indent:2em;
            font-size:16px;
            font-family:Microsoft YaHei;
            font-weight:400;
            color:rgba(51,51,51,1);
            line-height:28px;
            margin-top: 28px;
        }
        .show_left .problem_left_xia{
            margin-top: 15px;
        }
        .show_center img{
            width: 100% !important;
        }
        .show_left .problem_left_xia p{
            margin-top: 16px;
            font-size:14px;
            margin-right: 0;
            line-height: 30px;
        }
        .problem_bottom{
            overflow: hidden;
        }
        .problem_bottom p{
            font-size:14px;
            font-family:Microsoft YaHei;
            font-weight:400;
            color:rgba(51,51,51,1);
            border: 1px solid rgba(208,208,208,1);
            border-radius: 4px;
            text-align: center;
            cursor:pointer;
            line-height: 40px;
            overflow: hidden;/*超出部分隐藏*/
        text-overflow:ellipsis;/* 超出部分显示省略号 */
        white-space: nowrap;/*规定段落中的文本不进行换行 */
    }
    .mulu{
        font-size:12px;
        font-family:Microsoft YaHei;
        font-weight:400;
        color:rgba(51,51,51,1);
        line-height:28px;
        margin-left: 10px;
    }
    .show_forme{
        margin-top: 20px;
    }
    .show_forme button{
        color: #ffffff;
        background-color: #FA7B0B;
        width: 100%;
        height: 38px;
    }
    .show_left2{
        margin-top: 20px;
        padding: 40px;
        color: rgba(51,51,51,1);
        background-color: #ffffff;
    }
    .show_left2_center{
        overflow: hidden;
        margin-top: 20px;
    }
    .show_left2_center img{
        width: 100%;
        height: 154px;
    }
    .show_left2_center h2{
        font-size:16px;
        font-family:Microsoft YaHei;
        font-weight:400;
        color:rgba(51,51,51,1);
    }
    .show_left2_center p{
        font-size:14px;
        font-family:Microsoft YaHei;
        font-weight:300;
        color:rgba(102,102,102,1);
        line-height: 24px;
        margin-top: 8px;
    }
    .show_left2_center p1{
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }
    .show_left2_center .center{
        margin: 10px 10px 0 0;
    }
    .show_left2_center .center .problem_right_button p{
        padding: 2px 10px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 80px;
        text-align: center;
    }
    .show_left2_center button{
        padding: 0 80px;
        font-size:20px;
        font-family:Microsoft YaHei;
        font-weight:400;
        color:rgba(51,51,51,1);
        height: 54px;
    }
    .center_button{
        text-align: center;
        margin-top: 50px;
    }
}
@media screen and (max-width: 1200px) {

}
@media screen and (max-width: 750px) {

}