Element block pseudo-element :before generated with box-sizing content-box width 160px height auto padding 22px overflow hidden cursor default float none font-size 16px display block z-index auto background position static border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition font-weight normal margin 0px border 0px rgba(0,0,0,1) solid line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform