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