.c_sidebar,.content,.detail {
    /* min-height: 100%; */
}
.h3_tit,.h4_tit {
    font-weight:700
}
.banner,.banner img,.con_lay,.step2 {
    width:100%
}
.con_lay {
    /* padding:20px 0 20px; */
    background-color:  #E7E8E8;
}
.content {
    margin:0 auto;
    border:1px solid #cbccce;
    background-color:#fff
}
.con_tit {
    height:60px;
    line-height:60px;
    font-size:20px;
    border-bottom:2px solid #f3f3f3;
    /* position: fixed; */
}
.con_tit li {
    float:left;
    padding-left:30px;
    font-size:16px
}
.side_tit {
    color:#0066d5;
    border-right:1px solid #f3f3f3
}
.detail_tit {
    color:#ff7e30
}
.c_sidebar {
    background: #333;
    /* float:left; */
    display: flex;
    gap: 5px;
    padding: 10px;
    position: fixed;
    z-index: 99;
    width: 100%;
    top: -1px;
    margin-left: -1px;
    border: 1px solid #ccc;
    justify-content: space-between;
}
.c_sidebar_li {
    /* height:50px; */
    line-height: 18px;
    padding: 10px 5px;
    font-size:15px;
    cursor:pointer;
    text-align: center;
    /* margin: 10px; */
    border: 1px solid #666;
    border-radius: 0;
    color: #fff;
    width: 100%;
}
.h2_tit,.h3_tit,.h4_tit {
    line-height:40px
}
.li_click {
    background: #eee;
    border: #eee;
    color: #000;
    font-weight: bold;
}
.detail {
    float:none;
    display:none;
    padding: 30px 30px 60px;
    width: 100%;
    line-height: 150%;

    h2{
        font-size:20px;
        font-weight: bold;
        padding:20px 0;
    }
    h3{
        font-size:16px;
        font-weight: bold;
        padding:10px 0;
    }
    h4{
        font-size: 16px;
        font-weight: normal;
        padding:10px 0;
    }
    p{
        line-height:30px;
        font-size:16px;
        text-indent:32px
    }
    a,a:visited{
        text-decoration: underline;
        color:#0066d5;
        border-bottom: 1px solid #0066d5;
    }
}



@media (min-width: 1200px) {
    .container,
    .c_sidebar {
        width: 1170px;
    }
}
@media (min-width: 992px) {
    .container,
    .c_sidebar {
        width: 970px;
    }
}
@media (min-width: 768px) {
    .container,
    .c_sidebar {
        width: 750px;
    }
}