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