4/8/2023 0 Comments Css image responsive resizeView Demo Download Source from GitHub Examples of responsive full background images Weâll use the CSS background-size property to make it happen no JavaScript needed. See the pen below for a live version of this project that you can play around with.In this tutorial, weâll go over the simplest technique for making a background image fully stretch out to cover the entire browser viewport. In my case, itâs five times smaller than the original header-2560.png A savings of 465 kilobytes! This means that, on extra small devices, only header-576.png gets downloaded. These are the same breakpoints used by Bootstrap 4.įinally, there is another benefit to using responsive images in this way: The only image(s) that get downloaded are the ones that meets the breakpoint media rules. Your needs will dictate which breakpoints you should include In general, you might considerâ¦Ä¥76px for extra small devices like portrait mode phonesħ68px for small devices like landscape phonesÄ¢560px for extra large devices like large desktops If the userâs viewport changes, the image automatically changes. Itâs always 1 pixel higher than the previous max-width. Note the additional change to the min-width of the largest
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