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