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