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