@media (min-width: 600px){
    .spec_menu ul li a{margin: 0 5px}
    .spec_menu ul li{margin: 0 15px;font-size: 13px;}
    #menuBottom{display: none}
}

@media (min-width: 1000px){
    .spec_menu ul li a{margin: 0 15px}
    .spec_menu ul li{margin: 0 20px;font-size: 15px;}
    #menuBottom{display: block}
}