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