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