.nymain{

    margin-top: 50px;

}

.nymain .leftNav {
    float: left;
    width: 320px;
    position: relative;
    margin-right: 50px;
    /* margin-top: -80px; */
}

.nymain .leftNav>h2 {
    line-height: 63px;
    color: #fff;
    background: #005bad;
    font-size: 24px;
    /* overflow: hidden; */
    font-weight: 600;
    position: relative;
    text-align: center;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.nymain .leftNav>h2 b {
    display: inline-block;
    padding: 0 20px;
    background: #005bad;
    z-index:9;
    position: relative;
}

.nymain .leftNav>h2::before {
    content: "";
    position: absolute;
    right: 20px;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: url() repeat-x;
    background-position: center center;
    background-size: 100%;
    height: 100%;
    z-index: 7;
}

.nymain .leftNav>h2 img {
    vertical-align: middle;
    margin-right: 10px;
    margin-top: -5px;
}

.nymain .leftNav p {
    margin-left: 20px;
    font-size: 26px;
    font-weight: 600;
    color: #fff;
    padding: 20px 0;
}

.nymain .leftNav>ul {
    padding-bottom: 180px;
    background: #eff2f5;
    background-position: center bottom;
    position: relative;
    padding-top: 30px;
    padding-left: 20px;
    padding-right: 20px;
    border-bottom: 4px solid #005bad;
    min-height: 650px;
    margin-bottom: 20px;
}



.nymain .leftNav>ul::after {
    position: absolute;
    left: -10px;
    width: 10px;
    bottom: 0;
    z-index: 999;
    border-bottom: 80px solid #fff;
    border-right: 275px solid transparent;
    z-index: 8;
}

.nymain .leftNav>ul>li {
    position: relative;
    margin-top: 25px;
}

.nymain .leftNav>ul>li:first-child {
    border-top: none;
    margin-top: 0;
}

.nymain .leftNav ul li a {
    display: block;
    font-size: 18px;
    color: #242323;
    line-height: 30px; padding:10px 0 ;
    position: relative;
    text-align: center;
}

.nymain .leftNav>ul>li>a {
    background-position: 20px center;
    border: 1px solid #dcdcdc;
    border-radius: 25px;
}


.nymain .leftNav>ul>li>span {
    position: absolute;
    width: 25px;
    height: 25px;
    right: 10px;
    top: 13px;
    line-height: 50px;
    background: url() no-repeat center center;
    cursor: pointer;
    
}
.nymain .leftNav>ul>li.on>span {

    background: url() no-repeat center center;

}
/* .nymain .leftNav>ul>li.on>span {
    transform: rotate(90deg);
} */

.nymain .leftNav>ul>li.on>a {
    color: #005bad;
    font-weight: 600;
    background-position: 10px center;
}



.nymain .leftNav>ul>li.active>a {
    color: #005bad;
    font-weight: 600;
    background-position: 20px center;
    font-size: 20px;
    border-color: #005bad;
}



.nymain .leftNav ul li.active ul {
    display: block;
}



.nymain .leftNav ul li a:hover {
    color: #005bad;
    font-weight: 600;
}

.nymain .leftNav>ul>li>ul {
    display: none;
    margin-top: 13px;
    margin-bottom: 13px;
    padding-right: 0;
}

.nymain .leftNav>ul>li>ul>li a {
    font-size: 16px;
    line-height: 32px;
    position: relative;
}

.nymain .leftNav>ul>li>ul>li a::before {
    content: ">";
    position: absolute;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    font-family: "楷体";
    font-size: 10px;
}
section .nymain .channl-menu ul li::before{background:none;}
.ny-right {
    overflow: hidden;
    background: #fff;
    padding-bottom: 70px;
}

.position {
    margin-bottom: 20px;
    border-bottom: 2px solid #f5f5f5;
}

.position>div {
    position: relative;
    text-align: right;
    font-size: 0;
    line-height: 55px;
    /* overflow: hidden; */
    padding: 0 15px;
}

.position h3 {
    position: absolute;
    font-size: 20px;
    font-weight: normal;
    color: #1b1b1b;
    text-align: left;
    bottom: -2px;
    left: 0;
    padding: 0 20px;
    z-index: 9;
}

.position h3::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: #005bad;
}




.position span {
    color: #717171;
    font-size: 16px;
    vertical-align: middle;
}

.position img {
    height: 16px;
    vertical-align: middle;
    margin-right: 5px;
    display: none;
}

.position a {
    font-size: 14px;
    color: #717171;
    margin: 0 2px;
    vertical-align: middle;
}

.position a:hover {
    color: #005bad;
}