@media screen and (min-width:981px){.sub-menu{min-width:350px}#top-menu li li a{width:310px;padding:4px 12px}}#top-menu .sub-menu li a{font-size:14px}.sevcol{width:14.28%;float:left}@media (max-width:960px){.sevcol{width:25%;float:left}@media (max-width:680px){.sevcol{width:100%;float:left}}}