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