@media only screen and (min-width : 992px) {
    #ulMenu li {
        padding: 6px 0px 6px 0px;
        width: 90px;
    }
}

@media only screen and (min-width : 1200px) {
    #ulMenu li {
        padding: 6px 0px 6px 0px;
        width: 110px;
    }
}