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