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