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