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