To prevent this you should always include a fallback color in either hexadecimal named or. 1 my desktop ie11 fails your cover variable apparently taking actual dimensions and with liquid background image proportion fixed and background size relative to windows size shrinking background side edges inside windows edges when window is not in correct proportion whatever the windows size to satisfy a set background image.
Add Background Image Fallback To Optimize Loading Effects - View Full Image
The background image property sets one or more background images for an element.
Fallback background image. Author chris coyier. Using fallback colors. If a background image fails to load or your gradient background is viewed on a browser that doesnt support gradients the browser will look for a background color as a fallback. Permalink to comment february 13 2018. You also cant position or resize the background image which is often usefulespecially on todays mobile devices. This background image is high quality and so is quite a large image file its important to me to retain the quality of the image.
But of course i need to have fallback for browsers that do not support the webp image format. That means the actual color used will be inherited from the surrounding context and might actually end up black the same as the background. Depending on the size of your image that can result in unexpected and unwanted behavior. The same rules apply whats happening crudely is that webkit reads the second rule recognises it replaces the first and does so and then much later actually does something with them when theyre used but its just a value until then. Youre using a background image that makes the background a different color. I want to add webp images as the background images to this parallax section.
You can even chain background position and background repeat etc. Non supporting browsers will completely drop the color property because the value isnt understood. In modern browsers you can chain background images and have more than one on each node. Supporting browsers will treat this css code as described. You can specify your fallback color like this. Check out this clever technique for using svg polygons as a fallback image.
This means you can declare your first image which is the fallback and then the second one appears over it if it exists. Go to comments published feb 13 2018. By default your background image will repeat across both the x and y axis. By default a background image is placed at the top left corner of an element and repeated both vertically and horizontally. The background of an element is the total size of the element including padding and border but not the margin.
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