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