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