.section {
    padding: 40px 0;
    position: relative;
    height: 100%;
}

a {
    cursor: pointer;
}

.help-tit {
    font-size: 24px;
    color: #333;
}

.help-location {
    padding: 35px 0px 20px 0;
    overflow: hidden;
}

.help-location a {
    color: #333;
    float: left;
}

.help-location a:hover,
.help-location .on,
.link-color,
.link-color:hover,
.page-right a:hover,
.page-left a:hover {
    color: #0dadb5 !important;
}


}
.b-title {
    font-size: 30px;
    font-weight: normal;
    padding: 15px 0;
}
.m-title {
    font-size: 22px;
    font-weight: normal;
    padding: 15px 0 30px 0;
}
.help-warp-content {
    padding-bottom: 40px;
    overflow: hidden;
}
.help-intro {
    clear: both;
    overflow: hidden;
}
.help-intro ul li {
    width: 16%;
    float: left;
    margin: 0 2% 20px 2%;
}
.help-intro .tit {
    width: 90%;
    color: #999;
    text-align: center;
    margin: 0 auto;
}
.page_line {
    border-top: 1px solid #e5e5e5;
    padding: 10px 0;
    margin-top: 30px;
}
.function-img {
    float: left;
}
.function-con {
    float: left;
    padding: 25px 0 25px 15px;
    margin: 0 0 30px;
    width: 80%;
}
.function-con span {
    color: #666
}
@media (max-width: 1200px) {
    .help-tit {
        font-size: 16px;
        color: #333;
        line-height: 50px;
    }
}
@media (min-width: 769px) {
    .line {
        border-bottom: 1px #e1e2e3 solid;
    }
    
    nav.bootsnav.navbar-sidebar ul.nav>li>a {
        padding: 15px 10px;
    }
}
@media (min-width: 1024px) {
    /* 帮助中心左边导航 */
    
    .left-nav {
        width: 250px;
        float: left;
        margin-right: 40px;
        z-index: 14;
    }
    
    .left-nav::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 20%;
        height: 100%;
        background-color: #f7f8fa;
    }
    
    .navbar-default {
        background-color: #fff;
        border: none;
        box-shadow: none;
    }
    
    .left-nav .navbar-nav>li>a {
        margin-left: 5px;
        margin-right: 5px;
        border-top: 4px solid #f7f8fa;
    }
    
    nav.bootsnav.navbar-sidebar ul.nav>li>a {
        padding: 0px;
    }
    
    .line {
        border-bottom: 1px #e1e2e3 solid;
    }
}
@media (min-width: 768px) {
    .container-warp {
        width: 768px;
        margin: 0 auto;
    }
    
    .navbar-default {
        background-color: #fff;
        border: none;
        box-shadow: none;
    }
}
@media (min-width: 992px) {
    .container-warp {
        width: 970px;
        margin: 0 auto;
    }
    
    .navbar-default {
        background-color: #fff;
        border: none;
        box-shadow: none;
    }
}
@media (min-width: 1200px) {
    .container-warp {
        width: 1170px;
        margin: 0 auto;
    }
    
    .navbar-default {
        background-color: #fff;
        border: none;
        box-shadow: none;
    }
}
@media (max-width: 768px) {
    .section {
        padding: 20px 0;
        position: relative;
        height: 100%;
    }
    
    .navbar-default {
        background-color: #fff;
        border: none;
        box-shadow: none;
    }
    
    .help-location {
        padding: 20px 0px 20px 0;
        overflow: hidden;
    }
    
    .b-title {
        font-size: 30px;
        font-weight: normal;
        padding: 15px 0;
    }
    
    .m-title {
        font-size: 22px;
        font-weight: normal;
        padding: 15px 0 15px 0;
    }
    
    .help-intro ul li {
        width: 46%;
        float: left;
        margin: 20px 2%;
    }
}