.top{
    background-color: #e3e3e3;
}
.header_bg{
    background: url("../images/head_01.jpg") center no-repeat;
    height: 160px;
}
.nav{
    background-color: #014aa6;
}
.layui-nav{
    background-color: #014aa6;
}
.layui-nav i{
    color: #fff;
    font-size: 28px;
    display: block;
    height: 28px;
}
.layui-nav .layui-nav a{
    color: #fff;
    height: 30px;
    padding: 0;
}
.layui-nav a {
    font-size: 18px;
}

.layui-nav-item{
    text-align: center;
    width:142px ;
    height: 80px;
}
.layui-nav-item:hover {
    background-color: #ffffff;

}
.layui-nav .layui-nav-item:hover i,.layui-nav .layui-nav-item:hover a{
    color:#014aa6;
}
.layui-icon-down:before {
    content: none;
}
.layui-nav-child{
    margin-top: 15px;
    background-color:#000000a1;

    font-size: 14px;
}

.layui-nav .layui-nav-item .layui-nav-child a{

    color: #fff;
    font-size: 16px;
}
.layui-nav .layui-nav-item .layui-nav-child a:hover{
    color: #333;
}
/*
.layui-nav-child dd:hover{
    background-color:#014aa6 ;
}
.layui-nav .layui-nav-item .layui-nav-child dd:hover a{
    color: #fff;
}*/