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