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