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