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