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