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