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