Element block pseudo-element :before generated with z-index auto line-height 1 border-radius cursor default width 160px background float none overflow hidden padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px box-sizing content-box font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform display block border 0px rgba(0,0,0,1) solid height auto font-weight normal transition position static