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