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