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