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