.mblDomButtonWhiteMinus {position: relative; width: 29px; height: 29px;}.mblDomButtonWhiteMinus > div {position: absolute; top: 12px; left: 8px; width: 13px; height: 3px; margin: 0px; font-size: 1px; background-color: white; border-top: 1px solid #4a5a71;}