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