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