/*公共导航*/
body {
    background-color: #eff3f5;
}

.help_container {
    width: 1200px;
    margin: 110px auto 80px auto;
    overflow: hidden;
}

.nav_box {
    float: left;
    width: 290px;
    border-radius: 10px;
    background-color: #fff;
}

.nav_boxD {
    width: 93%;
    margin: 0 10px;
}

.nav_boxA {
    box-sizing: border-box;
    padding: 10px 0 20px 0px;
    border-bottom: 1px solid #e6e6e6;
}

.nav_boxB {
    box-sizing: border-box;
    padding:20px 0;
    border-bottom: 1px solid #e6e6e6;
}

.nav_boxC {
    box-sizing: border-box;
    padding:20px 0 10px 0;
}

.nav_listA {
    display: block;
    height: 56px;
    position: relative;
}

.nav_listL {
    width: 3px;
    height: 36px;
    position: absolute;
    top: 10px;
    left: -10px;
}

.ylistL {
    background-color: #ff4725;
}

.nlistL {
    background-color: transparent;
}

.nav_listW {
    display: block;
    font-size: 16px;
    line-height: 56px;
    box-sizing: border-box;
    padding-left: 25px;
}

.ylistW {
    color: #fc5008;
}

.nlistW {
    color: #333333;
}

.nlistW:hover {
    transition: all .2s linear;
    -webkit-transition: all .2s linear;
    -ms-transition: all .2s linear;
    -moz-transition: all .2s linear;
    -o-transition: all .2s linear;
    color: #fc5008;
}

.fixedNav {
    width: 100%;
    position: fixed;
    top: 70px;
    left: 0;
}

.nav_aa {
    width: 1200px;
    margin: 0 auto;
}

/*公共右边*/
.help_content {
    float: right;
    width: 890px;
    margin-left: 20px;
    box-sizing: border-box;
    padding-bottom: 40px;
    border-radius: 10px;
    position: relative;
    z-index: 10;
    background-color: #fff;
}

.help_conttitle {
    display: block;
    height: 70px;
    line-height: 70px;
    font-size: 16px;
    color: #333333;
    font-weight: bold;
    box-sizing: border-box;
    padding-left: 30px;
    border-bottom: 1px solid #e6e6e6;
}


@media (max-width: 1440px) {
    .help_container {
        width: 1000px;
        margin: 85px auto 60px auto;
    }

    .nav_box {
        width: 242px;
        border-radius: 8px;
    }

    .help_content {
        width: 738px;
    }

    .nav_aa {
        width: 1000px;
    }

    .nav_boxA {
        padding: 8px 0 18px 0;
    }

    .nav_listA {
        height: 46px;
    }

    .nav_listW {
        font-size: 16px;
        line-height: 50px;
    }

    .nav_listL {
        height: 30px;
        top: 8px;
    }

    .help_conttitle {
        font-size: 14px;
        height: 60px;
        line-height: 60px;
    }
}