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