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