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