Hello everyone o/ It's since a little time i try to use the grind layout of css :  <a href="https://www.w3schools.com/css/css_grid.asp" rel="nofollow">https://www.w3schools.com/css/css_grid.asp</a>    I find a thread here who speak about this ... but i not really understand the solution they found :c   <a href="https://app.roll20.net/forum/post/5919503/no-css-grid-layout-support" rel="nofollow">https://app.roll20.net/forum/post/5919503/no-css-grid-layout-support</a>     HTML:        CSS:    Preview:    If it's just CSS why the it's look like the display grid dont work ? :c  The problem is from "grid-template-column" ? the CSS Styling not show it in color like he not know it.  Edit1: Sorry it's look like one part of the message is not here . I write it again :v Edit2: It's good now o/