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