Merge pull request #10705 from overleaf/ii-dashboard-layout-shift

[web] Prevent layout shift

GitOrigin-RevId: 6f1e2a5b81994bf3c101b83980cc74e7b60ccabf

services/web/frontend/stylesheets/core/mixins.less

@@ -807,7 +807,7 @@
 }
 .button-size(@padding-vertical; @padding-horizontal; @font-size; @line-height; @border-radius)
   when(@is-new-css = true) {
-  padding: @padding-vertical - @border-size @padding-horizontal;
+  padding: @padding-vertical - round(@border-size) @padding-horizontal;
   font-size: @font-size;
   line-height: @line-height;
   border-radius: @border-radius;