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