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