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