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