@media only screen and (max-width:480px){.region[class*="float-blocks"] .block{float:none;width:100%;}}@media only screen and (max-width:320px){.at-mt #header #nav-wrapper{float:none;clear:both;}}@media only screen and (min-width:321px) and (max-width:580px){.at-mt #header #nav-wrapper{float:none;clear:both;}}@media only screen and (min-width:581px) and (max-width:909px){.at-mt #header #nav-wrapper{float:none;clear:both;}}@media only screen and (min-width:910px) and (max-width:979px){.at-mt #header #nav-wrapper{float:none;clear:both;}}@media only screen and (min-width:980px){}