list of images in google chrome backgrounds

We will stick to lazy loading images in this guide, but it’s good to know it can be applied to other assets. Same deal for an image-load it when we need it. For example, even a JavaScript file can be held back if it is best not to load it initially. The technique of lazy loading can be applied to just about any resources on a page. These techniques help in improving performance, better utilization of the device’s resources and reducing associated costs. Lazy Loading is a set of techniques in web and application development that defers the loading of resources on a page to a later point in time-when those resources are actually needed instead of loading them up front.

Instead of loading them right away, which is what normally happens, we allow them to load later. Similarly, lazy loading defers the loading of resources on the page as long as they are not needed. The Box Model defaults to pixels, but it also accepts other values, such as 25%, or 10vw.We often associate the word “lazy” with avoiding work as long as possible, or the sheer act of wanting to do nothing at all. The element currently doesn't have margins, so the left-margin has a value of. The element's padding is highlighted in the viewport.ĭouble-click the left margin in the Box Model. In the Box Model diagram in the Styles pane, hover over padding. To see the Box Model, click the Show sidebar button in the action bar on the Styles pane. Right-click the Change my margin! element below and select Inspect. Use the Box Model interactive diagram in the Styles pane to change the width, height, padding, margin, or border length of an element. The background color changes like before, even though you're not actually hovering over the element. Right-click the Hover over me! text and select Inspect.Ĭheck the :hover checkbox. Hover over the Hover over me! text below. DevTools supports :active, :focus, :hover, :visited, and others.

Use the Styles pane to permanently apply a CSS pseudostate to an element. If the Add a class to me! element had any other classes applied to it, you'd also be able to toggle them from here. A checkbox appears below the Add new class text box, where you can toggle the class on and off. Type color_me in the Add new class text box and then press Enter. DevTools reveals a text box where you can add classes to the selected element.

List of images in google chrome backgrounds