# Tell Glide how you use CSS **URL:** \ **Category:** General\ **Created:** [June 4, 2021, 4:09pm UTC](https://community.glideapps.com/t/tell-glide-how-you-use-css/27641 "2021-06-04T16:09:41Z")\ **Posts on this page:** 1\ **Showing post:** 48
**Author:** ![Manu.n](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/manu.n/32/11679_2.png) [@Manu.n](https://community.glideapps.com/u/Manu.n)\ **Post date:** [June 28, 2021, 5:21am UTC](https://community.glideapps.com/t/tell-glide-how-you-use-css/27641/48 "2021-06-28T05:21:44Z")
another example for your collection 😉 > [@CSS for only some background cards](https://community.glideapps.com/t/css-for-only-some-background-cards/28427/9): > > Here is an example. you can change the background picture based on a value or the like. you can also use several different images for different cases. The trick is to have an empty image to display if the condition is not met. I made a 10x10px transparent image. For the background image (100% box), I made a 30x30px with an opacity of 30%, then you have to experiment to find the right color and the right opacity. CSS is then very simple (see the demo application) Do not use my links to the… --- _[View the full topic](https://community.glideapps.com/t/tell-glide-how-you-use-css/27641)._