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