.layui-nav{
    background-color: transparent !important;
}
.layui-nav .layui-nav-item a{
    color: #333;
    font-size: 23px;
    font-weight: 700;
}
.layui-nav .layui-nav-item a:hover, .layui-nav .layui-this a {
    color: #333;
}
.layui-nav .layui-this:after, .layui-nav-bar {
    background-color: transparent;

}