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