/*****/
.nymain .leftNav ul li i{
    position: absolute;
    top: 50%;
    right: .12rem;
    width: .13rem;
    height: .14rem;
    background: url(images/leftnav-ico-1.png) no-repeat 50%/100%;
    cursor: pointer;
    transition: .5s;
    transform: translateY(-50%);
    z-index: 3;}