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