li.mc_item_wrap.active .mc_item a { background-color: ...; }li.mc_item_wrap.active .mc_item { background-color: ...; }li.mc_item_wrap .mc_item:hover { background-color: ...; }
.mc_item {
float: left;
} var cloneOfA = JSON.parse(JSON.stringify(a));var copiedObject = jQuery.extend(true, {}, originalObject);