define( [

  	"./core",
  	"./var/pnum",
  	"./core/access",
  	"./css/var/rmargin",

  	"./var/document",
  	"./var/rcssNum",

  	"./css/var/rnumnonpx",
  	"./css/var/cssExpand",

  	"./css/var/getStyles",
  	"./css/var/swap",

  	"./css/curCSS",

  	"./css/adjustCSS",

  	"./css/addGetHookIf",
  	"./css/support",
  
  	"./core/init",

  	"./core/ready",
  	"./selector" // contains

  ], function( jQuery, pnum, access, rmargin, document, rcssNum, rnumnonpx, cssExpand,
  	getStyles, swap, curCSS, adjustCSS, addGetHookIf, support ) {
  
  "use strict";

  
  var

  	// Swappable if display is none or starts with table
  	// except "table", "table-cell", or "table-caption"
  	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display

  	rdisplayswap = /^(none|table(?!-c[ea]).+)/,

  	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
  	cssNormalTransform = {
  		letterSpacing: "0",
  		fontWeight: "400"
  	},

  	cssPrefixes = [ "Webkit", "Moz", "ms" ],
  	emptyStyle = document.createElement( "div" ).style;

  // Return a css property mapped to a potentially vendor prefixed property
  function vendorPropName( name ) {

  	// Shortcut for names that are not vendor prefixed
  	if ( name in emptyStyle ) {

  		return name;
  	}

  	// Check for vendor prefixed names
  	var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),

  		i = cssPrefixes.length;
  
  	while ( i-- ) {
  		name = cssPrefixes[ i ] + capName;

  		if ( name in emptyStyle ) {

  			return name;
  		}
  	}

  }
  
  function setPositiveNumber( elem, value, subtract ) {

  
  	// Any relative (+/-) values have already been
  	// normalized at this point
  	var matches = rcssNum.exec( value );

  	return matches ?

  		// Guard against undefined "subtract", e.g., when used as in cssHooks

  		Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :

  		value;
  }
  
  function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {

  	var i,

  		val = 0;

  	// If we already have the right measurement, avoid augmentation
  	if ( extra === ( isBorderBox ? "border" : "content" ) ) {
  		i = 4;
  
  	// Otherwise initialize for horizontal or vertical properties
  	} else {
  		i = name === "width" ? 1 : 0;
  	}

  	for ( ; i < 4; i += 2 ) {

  
  		// Both box models exclude margin, so add it if we want it

  		if ( extra === "margin" ) {
  			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
  		}
  
  		if ( isBorderBox ) {

  			// border-box includes padding, so remove it if we want content
  			if ( extra === "content" ) {
  				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  			}

  			// At this point, extra isn't border nor margin, so remove border

  			if ( extra !== "margin" ) {
  				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  			}
  		} else {

  
  			// At this point, extra isn't content, so add padding

  			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );

  			// At this point, extra isn't content nor padding, so add border

  			if ( extra !== "padding" ) {
  				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  			}
  		}
  	}
  
  	return val;
  }
  
  function getWidthOrHeight( elem, name, extra ) {
  
  	// Start with offset property, which is equivalent to the border-box value

  	var val,
  		valueIsBorderBox = true,

  		styles = getStyles( elem ),

  		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";

  	// Support: IE <=11 only
  	// Running getBoundingClientRect on a disconnected node
  	// in IE throws an error.
  	if ( elem.getClientRects().length ) {
  		val = elem.getBoundingClientRect()[ name ];
  	}
  
  	// Some non-html elements return undefined for offsetWidth, so check for null/undefined

  	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
  	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
  	if ( val <= 0 || val == null ) {

  		// Fall back to computed then uncomputed css if necessary
  		val = curCSS( elem, name, styles );
  		if ( val < 0 || val == null ) {
  			val = elem.style[ name ];
  		}
  
  		// Computed unit is not pixels. Stop here and return.

  		if ( rnumnonpx.test( val ) ) {

  			return val;
  		}

  		// Check for style in case a browser which returns unreliable values

  		// for getComputedStyle silently falls back to the reliable elem.style

  		valueIsBorderBox = isBorderBox &&
  			( support.boxSizingReliable() || val === elem.style[ name ] );

  
  		// Normalize "", auto, and prepare for extra
  		val = parseFloat( val ) || 0;
  	}

  	// Use the active box-sizing model to add/subtract irrelevant styles

  	return ( val +
  		augmentWidthOrHeight(
  			elem,
  			name,
  			extra || ( isBorderBox ? "border" : "content" ),
  			valueIsBorderBox,
  			styles
  		)
  	) + "px";
  }

  jQuery.extend( {

  	// Add in style property hooks for overriding the default
  	// behavior of getting and setting a style property
  	cssHooks: {
  		opacity: {
  			get: function( elem, computed ) {
  				if ( computed ) {

  					// We should always get a number back from opacity
  					var ret = curCSS( elem, "opacity" );
  					return ret === "" ? "1" : ret;
  				}
  			}
  		}
  	},
  
  	// Don't automatically add "px" to these possibly-unitless properties
  	cssNumber: {

  		"animationIterationCount": true,

  		"columnCount": true,
  		"fillOpacity": true,
  		"flexGrow": true,
  		"flexShrink": true,
  		"fontWeight": true,
  		"lineHeight": true,
  		"opacity": true,
  		"order": true,
  		"orphans": true,
  		"widows": true,
  		"zIndex": true,
  		"zoom": true
  	},
  
  	// Add in properties whose names you wish to fix before
  	// setting or getting the value
  	cssProps: {

  		"float": "cssFloat"

  	},
  
  	// Get and set the style property on a DOM Node
  	style: function( elem, name, value, extra ) {

  		// Don't set styles on text and comment nodes
  		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
  			return;
  		}
  
  		// Make sure that we're working with the right name
  		var ret, type, hooks,
  			origName = jQuery.camelCase( name ),
  			style = elem.style;

  		name = jQuery.cssProps[ origName ] ||
  			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );

  		// Gets hook for the prefixed version, then unprefixed version

  		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  
  		// Check if we're setting a value
  		if ( value !== undefined ) {
  			type = typeof value;

  			// Convert "+=" or "-=" to relative numbers (#7345)
  			if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
  				value = adjustCSS( elem, name, ret );

  				// Fixes bug #9237
  				type = "number";
  			}

  			// Make sure that null and NaN values aren't set (#7116)

  			if ( value == null || value !== value ) {
  				return;
  			}

  			// If a number was passed in, add the unit (except for certain CSS properties)
  			if ( type === "number" ) {
  				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );

  			}

  			// background-* props affect original clone's values
  			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {

  				style[ name ] = "inherit";
  			}
  
  			// If a hook was provided, use that value, otherwise just set the specified value

  			if ( !hooks || !( "set" in hooks ) ||
  				( value = hooks.set( elem, value, extra ) ) !== undefined ) {

  				style[ name ] = value;

  			}
  
  		} else {

  			// If a hook was provided get the non-computed value from there

  			if ( hooks && "get" in hooks &&
  				( ret = hooks.get( elem, false, extra ) ) !== undefined ) {

  				return ret;
  			}
  
  			// Otherwise just get the value from the style object
  			return style[ name ];
  		}
  	},
  
  	css: function( elem, name, extra, styles ) {

  		var val, num, hooks,

  			origName = jQuery.camelCase( name );
  
  		// Make sure that we're working with the right name

  		name = jQuery.cssProps[ origName ] ||
  			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );

  		// Try prefixed name followed by the unprefixed name

  		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  
  		// If a hook was provided get the computed value from there
  		if ( hooks && "get" in hooks ) {
  			val = hooks.get( elem, true, extra );
  		}
  
  		// Otherwise, if a way to get the computed value exists, use that
  		if ( val === undefined ) {
  			val = curCSS( elem, name, styles );
  		}

  		// Convert "normal" to computed value

  		if ( val === "normal" && name in cssNormalTransform ) {
  			val = cssNormalTransform[ name ];
  		}

  		// Make numeric if forced or a qualifier was provided and val looks numeric

  		if ( extra === "" || extra ) {
  			num = parseFloat( val );

  			return extra === true || isFinite( num ) ? num || 0 : val;

  		}
  		return val;
  	}

  } );

  jQuery.each( [ "height", "width" ], function( i, name ) {

  	jQuery.cssHooks[ name ] = {
  		get: function( elem, computed, extra ) {
  			if ( computed ) {

  
  				// Certain elements can have dimension info if we invisibly show them
  				// but it must have a current display style that would benefit
  				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
  
  					// Support: Safari 8+
  					// Table columns in Safari have non-zero offsetWidth & zero
  					// getBoundingClientRect().width unless display is changed.
  					// Support: IE <=11 only
  					// Running getBoundingClientRect on a disconnected node
  					// in IE throws an error.
  					( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
  						swap( elem, cssShow, function() {
  							return getWidthOrHeight( elem, name, extra );
  						} ) :
  						getWidthOrHeight( elem, name, extra );

  			}
  		},
  
  		set: function( elem, value, extra ) {

  			var matches,
  				styles = extra && getStyles( elem ),
  				subtract = extra && augmentWidthOrHeight(

  					elem,
  					name,
  					extra,

  					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",

  					styles

  				);

  			// Convert to pixels if value adjustment is needed
  			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
  				( matches[ 3 ] || "px" ) !== "px" ) {
  
  				elem.style[ name ] = value;
  				value = jQuery.css( elem, name );

  			}

  			return setPositiveNumber( elem, value, subtract );

  		}
  	};

  } );

  jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,

  	function( elem, computed ) {
  		if ( computed ) {

  			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
  				elem.getBoundingClientRect().left -
  					swap( elem, { marginLeft: 0 }, function() {
  						return elem.getBoundingClientRect().left;
  					} )
  				) + "px";

  		}
  	}
  );
  
  // These hooks are used by animate to expand properties

  jQuery.each( {

  	margin: "",
  	padding: "",
  	border: "Width"
  }, function( prefix, suffix ) {
  	jQuery.cssHooks[ prefix + suffix ] = {
  		expand: function( value ) {
  			var i = 0,
  				expanded = {},

  				// Assumes a single number if not a string
  				parts = typeof value === "string" ? value.split( " " ) : [ value ];

  
  			for ( ; i < 4; i++ ) {
  				expanded[ prefix + cssExpand[ i ] + suffix ] =
  					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
  			}
  
  			return expanded;
  		}
  	};
  
  	if ( !rmargin.test( prefix ) ) {
  		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
  	}

  } );

  jQuery.fn.extend( {

  	css: function( name, value ) {
  		return access( this, function( elem, name, value ) {
  			var styles, len,
  				map = {},
  				i = 0;
  
  			if ( jQuery.isArray( name ) ) {
  				styles = getStyles( elem );
  				len = name.length;
  
  				for ( ; i < len; i++ ) {
  					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
  				}
  
  				return map;
  			}
  
  			return value !== undefined ?
  				jQuery.style( elem, name, value ) :
  				jQuery.css( elem, name );
  		}, name, value, arguments.length > 1 );

  	}

  } );

  
  return jQuery;

  } );