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