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