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