body{
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}
a{
    text-decoration:none;
    color: #fff;
}
.top{
    width: 100%;
    height: 65px;
    position: absolute;
    top: 0;
    z-index: 99;
    background: #FFF;
}

.top-logo{
    float: left;
    width: 161px;
    height: 30px;
    position: relative;
    left: 20px;
    top: 18px;
}

.top-nav{
    float: right;
    width: 20px;
    height: 20px;
    position: relative;
    top: 22px;
    right: 20px;
}

.top-ul{
    display: none;
    width: 100%;
    background: #FFF;
    float: right;
    position: absolute;
    right: 0;
    top: -40px;
    list-style: none;
    padding: 0;
}

.top-ul-li-true{
    width: 100%;
    height: 50px;
    font-size:0.4rem;
    line-height: 50px;
    padding-left: 20px;;
}
.top-ul-li-true:first-child{
    width: 100%;
    height: 65px;
    border-bottom: 1px solid #EAEAEA;
    font-size:0.4rem;
    line-height: 50px;
    padding-left: 0;
}


.top-ul-li-false{
    width: 100%;
    height: 50px;
    background:#FFF;
    font-size:0.4rem;
    color: #000;
    line-height: 50px;
    padding-left: 50px;
    display: none;
}
.top-ul >li > a{
    color: #000;
    font-size: 15px;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
}
.top-nav-close{
    float: right;
    width: 20px;
    height: 20px;
    position: relative;
    top: 22px;
    right: 20px;
}

.top-nav-down{
    float: right;
    width: 25px;
    height: 23px;
    position: relative;
    top: 15px;
    right: 27px;
}

.top-nav-up{
    display: none;
    float: right;
    width: 25px;
    height: 23px;
    position: relative;
    top: 15px;
    right: 27px;
}

.top-ul {
    top: 0;
    margin: 0;
}