Function: css(domElementOrNodeArrayOrCSSSelector, stringPropertyOrKeyValueMap, stringOrNumberValue) Description: Sets one or more style properties on an element, or returns the computed value of a style property. Returns: domElement or matching node array, $A object if chained, or the specified style property value. Example: // Get a style property value var positionProp = $A.css(domElement, "position"); // Set one style property on an element var myElement = $A.css(domElement, "position", "absolute"); // Set one style property on multiple elements var myElementsArray = $A.css([domElement1, domElement2], "position", "absolute"); // Set multiple style properties on multiple elements using a CSS selector var myElementsArray = $A.css("div.tooltip", { position: "absolute", padding: "5px 7px", backgroundColor: "yellow", color: "red" }); // Or the same using chaining // Get a style property value var positionProp = $A(domElement).css("position"); // Set one style property on an element var myElement = $A(domElement).css("position", "absolute"); // Set one style property on multiple elements var myElementsArray = $A([domElement1, domElement2]).css("position", "absolute"); // Set multiple style properties on multiple elements using a CSS selector var myElementsArray = $A("div.tooltip").css({ position: "absolute", padding: "5px 7px", backgroundColor: "yellow", color: "red" }); // To return the modified element within a chain, use the "return()" method. var myElement = myChain.return();