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