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