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