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