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