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