@media all and (min-width: 1130px) {
    .layui-container {
        width: 1430px;
    }
}

@media only screen and (max-width:1600px) {
    .nav .nLi {
        padding: 0 10px;
    }


}

@media only screen and (max-width:1400px) {
    .nav .nLi {
        padding: 0;
    }

    .nav .nLi:nth-child(6) .sub {
        left: -60px;
    }

}