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