.item-tab .strip{height:26px;float:left;white-space:nowrap;overflow:hidden;vertical-align:middle;line-height:29px;cursor:default;-moz-user-select:none;}.item-tab .tab{position:absolute;left:-10000px;top:-10000px;}.item-tab-body{border:1px solid #2a2d32;position:relative;overflow:auto;}.active{position:relative;top:1px;z-index:1;}.strip .strip-left,.strip .strip-right{float:left;height:100%;width:3px;}.strip .strip-center{float:left;height:100%;color:#fff;}.active .strip-center{color:#000;}.strip-left{background:url(../tab/strip-over-both.gif) left top;}.strip-right{background:url(../tab/strip-over-both.gif) right top;}.strip-center{background:url(../tab/strip-over-center.gif) repeat-x left top;}.active .strip-left{background:url(../tab/strip-active-both.gif) left top;}.active .strip-right{background:url(../tab/strip-active-both.gif) right top;}.active .strip-center{background:url(../tab/strip-active-center.gif) repeat-x left top;line-height:27px;}