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