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