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