feat(core): use contain strict optimizing performance (#8553)

packages/frontend/core/src/components/page-list/collections/collection-list-item.css.ts

@@ -6,6 +6,7 @@ export const root = style({
   height: '54px',
   // 42 + 12
   flexShrink: 0,
+  contain: 'strict',
   width: '100%',
   alignItems: 'stretch',
   transition: 'background-color 0.2s, opacity 0.2s',

packages/frontend/core/src/components/page-list/docs/page-list-item.css.ts

@@ -8,6 +8,7 @@ export const root = style({
   flexShrink: 0,
   width: '100%',
   alignItems: 'stretch',
+  contain: 'strict',
   transition: 'background-color 0.2s, opacity 0.2s',
   ':hover': {
     backgroundColor: cssVar('hoverColor'),

packages/frontend/core/src/components/page-list/page-group.css.ts

@@ -46,6 +46,7 @@ export const header = style({
   alignItems: 'center',
   padding: '0px 16px 0px 6px',
   height: '28px',
+  contain: 'strict',
   background: cssVar('backgroundPrimaryColor'),
   ':hover': {
     background: cssVar('hoverColorFilled'),

packages/frontend/core/src/components/page-list/tags/tag-list-item.css.ts

@@ -7,6 +7,7 @@ export const root = style({
   // 42 + 12
   flexShrink: 0,
   width: '100%',
+  contain: 'strict',
   alignItems: 'stretch',
   transition: 'background-color 0.2s, opacity 0.2s',
   ':hover': {