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