.content{
        width: 100%;
        
    }
    .navs{
        height: 90px;
        width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
    }
    .n_left{
        height: 90px;
        display: flex;
        align-items: center;
        font-size: 14px;
        color: #908e8d;
    }
    .n_left dl{
        display: flex;
        align-items: center;
        margin-right: 10px;
    }
    .n_left ul{
        cursor: pointer;
    }
    .n_left ul:hover{
        color: #1760d7;
    }
    .n_left dd{
        margin: 0 10px;
    }
    .n_left p{
        color: #1760d7;
    }
    .n_right{
        height: 90px;
        display: flex;
    }
    .n_right ul{
        cursor: pointer;
        margin: 0 10px;
        height: 90px;
        line-height: 90px;
        position: relative;
    }
    .n_right ul:hover{
        transition: .2s;
        font-weight: 600;
        color: #3048b7;
        border-bottom: 3px solid #3048b7;
    }
    .n_right ul:hover p{
        opacity: 1;
        visibility:visible;
        transition: .2s;
    }
    .n_right ul p{
        width: 0;
        position: absolute;
        border-left: transparent 3px solid;
        border-right: transparent 3px solid;
        border-bottom: #213bb2 5px solid;
        bottom: 0;
        left: 50%;
        margin-left: -4px;
        opacity: 0;
        visibility: hidden;
        /* transition: .6s; */
    }
    .con{
        width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
    }
    .c_left{
        width: 800px;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        padding: 50px 0;
    }
    .c_left .cl_c{
        width: 370px;
        height: 130px;
        border: 1px solid #F6F6F6;
        margin: 10px 10px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
    }
    .c_left .cl_c ul{
        /* width: 70px; */
        margin-left: 30px;
        
    }
    .c_left .cl_c ul dd{
        font-size: 28px;
        color: #666666;
        font-weight: 600;
        text-align: center;
    }
    .c_left .cl_c dl{
        width: 250px;
        margin-right: 10px;
    }
    .c_left .cl_c dl dd{
        font-size: 18px;
        line-height: 50px;
        width: 250px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    /* 　　-webkit-line-clamp: 1; */
    }
    .c_left .cl_c dl p{
        color: #838383;
        font-size: 14px;
        line-height: 20px;
        overflow:hidden;   /* 溢出部分进行隐藏 */
        display: -webkit-box;  
        -webkit-box-orient: vertical;  /* 盒模型元素从顶部向底部垂直排列子元素 */
        -webkit-line-clamp: 2;  /* 显示两行 */
        text-overflow: ellipsis; 
    }
    .c_right{
        width: 370px;
        height: 800px;
        background: #fff;
        margin: 50px 0;
    }
    .cr_top{
        width: 330px;
        height: 180px;
        margin:  0 20px;
        margin-top: 20px;
        overflow: hidden;
    }
    .cr_top img:hover{
        transform: scale(1.2);
        transition: 1s;
    }
    .cr_con{
        padding: 20px;
    }
    .cr_con1{
        display: flex;
        align-items: center;
    }
    .cr_con1 span{
        font-size: 12px;
        color: #1760d7;
        margin-left: 10px;
    }
    .cr_con1 p{
        font-weight: 600;
    }
    .cr_con1 ul{
        height: 10px;
        border: 2px solid #1760d7;
        margin-right: 15px;
    }
    .cr_con2{
        width: 320px;
        height: 90px;
        margin: 10px auto;

    }
    .cr_con2 div{
        display: flex;
        align-items: center;
        height: 50px;
        align-items: center;
    }
    .cr_con2 div img{
        height: 30px;
        width: 30px;
        margin-right: 20px;
    }
    .cr_con2 ul{
        font-size: 14px;
        line-height: 18px;
        color: #757575;
        /* padding: 0 10px; */
    }



    .detail{
        width: 1200px;
        margin: 0  auto;
        padding: 50px;
        /* background: #f8f8f8; */
    }
    .d_right{
        width: 370px;
        height: 800px;
        background: #fff;
    }
    .d_left{
        width: 780px;
    }
    .d_top{
        font-size: 24px;
        font-weight: 800;
        padding-bottom: 20px;
        margin-bottom: 30px;
        border-bottom: 1px solid #999;
    }
    .d_top ul{
        display: flex;
        align-items: center;
        height: 20px;
        margin-top: 15px;
        font-size: 12px;
    }
    .d_top ul dl{
        margin-right: 10px;
    }
    .end{
        position: relative;
        margin-top: 50px;
        padding-top: 28px;
        border-top: #353535 1px dotted;
    }
    .end div{
        display: inline-block;
        height: 20px;
        line-height: 20px;
        background: #fafbff;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        top: -10px;
        text-align: center;
        font-size: 1.125rem;
        color: #1760d7;
        text-transform: uppercase;
        padding: 0 1rem;
    }
    .dle{
        font-size: 12px;
    }
    .btm{
        height: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 14px;
    }
    .btm div{
        cursor: pointer;
    }
    .d_zx{
        background: url(https://edu.asktempo.com/static/style/pc/images/n_sqsy_bg.png) center no-repeat;
        text-align: center;
        height: 65px;
        margin-top: 50px;
        background-size: 100% 100%;
        display: flex;
        justify-content: center;
    }
    .d_zx .d_left{
        width: 160px;
        height: 110px;
        margin-top: -50px;
    }
    .d_con{
        height: 40px;
        padding: 12px 40px;
        line-height: 40px;
        text-align: center;
        color: #fff;
        font-size: 18px;
    }
    .d_ri{
        width: 140px;
        height: 40px;
        margin: 12px 0;
        border: 1px solid #ffe3c0;
        border-radius: 5px;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 14px;
        color: #ffe3c0;
        cursor: pointer;
    }
    .d_ri dl{
        display: flex;
        justify-content: center;
        align-items: center;
        margin-left: 5px;
    }
    .d_ri:hover{
        background: #ffe3c0;
        color: #353535;
    }