gecko-dev/toolkit/skin/mac/formatting.css

@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");

/* inset areas */

.inset
  {
    border-left           : 1px solid ThreeDShadow;
    border-top            : 1px solid ThreeDShadow;
    border-right          : 1px solid ThreeDHighlight;
    border-bottom         : 1px solid ThreeDHighlight;
    margin                : 0px 5px 5px 5px;
  }
  
.box-inset {
  margin: 2px 4px;
  border: 2px solid;
  -moz-border-top-colors: ThreeDShadow ThreeDDarkShadow;
  -moz-border-right-colors: ThreeDHighlight ThreeDLightShadow;
  -moz-border-bottom-colors: ThreeDHighlight ThreeDLightShadow;
  -moz-border-left-colors: ThreeDShadow ThreeDDarkShadow;
  background-color: #EEEEEE;
  color: -moz-DialogText;
}  
  
/* formatting */
.groove-top
  {
    border-top            : 2px groove ThreeDFace;  
  }
  
.groove-right
  {
    border-right          : 2px groove ThreeDFace;
  }
  
.groove-left
  {
    border-left           : 2px groove ThreeDFace;
  }
  
.groove-bottom
  {
    border-bottom         : 2px groove ThreeDFace;
  }
  
.outset
  {
    border-left           : 1px solid ThreeDHighlight;
    border-top            : 1px solid ThreeDHighlight;
    border-right          : 1px solid ThreeDShadow;
    border-bottom         : 1px solid ThreeDShadow;
  }
  
.outset-top-bottom
  {
    border-top            : 1px solid ThreeDHighlight;
    border-bottom         : 1px solid ThreeDShadow;
  }   


  
/** separator rules **/
/* standard separators */
  separator, separator[orient="horizontal"] 
    {
      height: 1.5em;
    }
  
  separator[orient="vertical"] 
    {
      width: 1.5em;
    }

/* thinner separators (50% size) */
  separator.thin, separator.thin[orient="horizontal"] 
    {
      height: 0.5em;
    }
  
  separator.thin[orient="vertical"] 
    {
      width: 0.5em;
    }

/* groove separators (50% size) */
  separator.groove,
  separator.groove[orient="horizontal"] 
    {
      border-top: 1px solid #A3A3A3;
      height: 0px;
      margin-top: 0.4em;
      margin-bottom: 0.4em;
    }
  
  separator.groove[orient="vertical"] 
    {
      border-left: 1px solid #A3A3A3;
      margin-left: 0.4em;
      margin-right: 0.4em;
    }
  
/* groove separators (0 padding, for dividing effects) */  
  separator.groove-thin 
    {
      border-top: 1px solid #A3A3A3;
      height: 0px;
    }
  
  separator[orient="vertical"].groove-thin 
    {
      border-left: 1px solid #A3A3A3;
    }

/** text formatting rules **/
/* label (with margins) */

/** Reduced Margin for some UI **/
  .small-margin
    {
      margin              : 1px 2px 1px 2px;
    }
    
  .plain 
    {
      margin: 0px !important;
      border: none;
      padding: 0px;
    }

  label[disabled="true"] 
    {
      color                 : GrayText;
    }    

  description, label
    {
      cursor              : default;
    }

  label
    {
      margin              : 1px 5px 2px 6px;
    }

  .header 
    {
	margin-bottom: 6px;
	font-weight: bold;
    }

  .larger-text 
    {
      font-size           : larger;
    }

  .smaller-text 
    {
      font-size           : smaller;
    }
   
  .monospace
    {
      font-family         : monospace;
    }
    
  .indent
    {
      margin-left         : 23px;
    }

  .box-padded
    {
      padding             : 5px;
    }    

  .spaced
    {
      margin              : 3px 5px 4px 5px;
    }    

  .wizard-box
    {
      padding             : 20px 44px 10px 44px;
    }    

/* Double Border Boxes */

  /* top only */
  .double-box-top
    {
      -moz-binding        : url("chrome://global/skin/classicBindings.xml#double-box");
      border-top          : 1px solid ThreeDShadow;
      background-color    : #FFFFFF;
      margin              : 0px;
    }
  
  .double-box-top > .db-internal-box
    {
      border-top          : 1px solid ThreeDDarkShadow;
    }          
    
  /* all round */    
  .double-box
    {
      -moz-binding          : url("chrome://global/skin/classicBindings.xml#double-box");
      border-left           : 1px solid ThreeDShadow;
      border-top            : 1px solid ThreeDShadow;
      border-bottom         : 1px solid ThreeDHighlight;
      border-right          : 1px solid ThreeDHighlight;
      background-color      : #FFFFFF;
      margin                : 0px;
    }
  
  .double-box > .db-internal-box
    {
      border                : 1px solid ThreeDDarkShadow;
    }   

  .caption-text
    {
      margin: 0px 2px 0px 1px !important;
    }

#commonDialog > hbox > vbox > description, #commonDialog > hbox > vbox > vbox > description {
	font: menu;
	font-weight: bold !important;
        line-height: 16px;
	margin-bottom: 6px;
}