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