diff --git a/front/src/components/About.vue b/front/src/components/About.vue
index 5119fcb66..94bfc373e 100644
--- a/front/src/components/About.vue
+++ b/front/src/components/About.vue
@@ -105,7 +105,7 @@ const federationEnabled = computed(() => {
 
       <Card :title="t('components.About.header.signup')"
         v-if="!store.state.auth.authenticated"
-        style="--width:256px"
+        width="256px"
       >
 
         <template v-if="openRegistrations">
@@ -156,7 +156,7 @@ const federationEnabled = computed(() => {
 
       <Card :title="t('components.About.message.greeting', {username: store.state.auth.username})"
         v-else
-        style="--width:256px"
+        width= "256px"
       >
 
         <p v-if="defaultUploadQuota">
@@ -171,7 +171,7 @@ const federationEnabled = computed(() => {
         </Card>
 
       <Card :title="podName"
-        style="--width:256px"
+        width="256px"
       >
         <section
           :class="['ui', 'head', {'with-background': banner}, 'vertical', 'center', 'aligned', 'stripe', 'segment']"
@@ -234,7 +234,7 @@ const federationEnabled = computed(() => {
 
     <Layout flex style="justify-content: center;">
 
-      <Card style="--width:256px"
+      <Card width="256px"
         to="/"
         :title="t('components.About.header.publicContent')"
         icon="bi-box-arrow-up-right"
@@ -243,7 +243,7 @@ const federationEnabled = computed(() => {
         {{ t('components.About.description.publicContent') }}
       </Card>
 
-      <Card style="--width:256px"
+      <Card width="256px"
         :title="t('components.About.link.findOtherPod')"
         to="https://funkwhale.audio/#get-started"
         icon="bi-box-arrow-up-right"
@@ -251,7 +251,7 @@ const federationEnabled = computed(() => {
           {{ t('components.About.description.publicContent') }}
       </Card>
 
-      <Card style="--width:256px"
+      <Card width="256px"
         :title="t('components.About.header.findApp')"
         to="https://funkwhale.audio/apps"
         icon="bi-box-arrow-up-right"
diff --git a/front/src/composables/widths.ts b/front/src/composables/widths.ts
index 7dca637f2..3d3431cfe 100644
--- a/front/src/composables/widths.ts
+++ b/front/src/composables/widths.ts
@@ -1,4 +1,4 @@
-import type { KeysOfUnion } from "type-fest"
+import type { Entries, KeysOfUnion } from "type-fest"
 
 export type WidthProps =
   | { minContent?: true }
@@ -8,9 +8,10 @@ export type WidthProps =
   | { medium?: true }
   | { auto?: true }
   | { full?: true }
+  | { width?: string }
 export type Key = KeysOfUnion<WidthProps>
 
-const styles : Record<Key, string> = {
+const styles = {
   minContent: 'width: min-content;',
   tiny: "width: 124px; grid-column: span 2;",
   buttonWidth: "width: 136px; grid-column: span 2; flex-grow:0;",
@@ -18,7 +19,19 @@ const styles : Record<Key, string> = {
   medium: "width: 280px; grid-column: span 4;",
   auto: "width: auto;",
   full: "width: auto; grid-column: 1 / -1; align-self: auto; flex-grow:1;",
-};
+  width: (w:string)=>`width: ${w}; flex-grow:0;`,
+} as const satisfies Record<Key, string|((w:string)=>string)>;
+
+const getStyle = (props : Partial<WidthProps>) => (key : Key) =>
+  (typeof styles[key] !== 'string' && key in props) ?
+    styles[key](
+      // TODO: Make the typescript compiler understand `key in props`
+      // @ts-ignore
+      props[key]
+  )
+  : styles[key]
+
+
 
 // All keys are exclusive
 const conflicts: Set<Key>[] = [
@@ -30,22 +43,25 @@ const conflicts: Set<Key>[] = [
  * Widths are designed to work both in a page-grid context and in a flex or normal context.
  *
  * (1) Add `& WidthProps` to your `Props` type
- * (2) Call `v-bind="propsToWidth(props)"` on your component template
+ * (2) Call `v-bind="width(props)"` on your component template
  * (3) Now your component accepts width props such as `small`, `medium`, `stretch`.
  *
  * @param props Your component's props (or ...rest props if you have destructured them already)
- * @returns the corresponding `style` object
+ * @returns the corresponding `{ style }` object
  */
-export const width = (props: Partial<WidthProps>, defaults: Key[] = []) => ({
+export const width = <TProps extends Partial<WidthProps>>(
+  props: TProps,
+  defaults: Key[] = []
+) => ({
   style:
-    Object.entries(props).reduce(
+    (Object.entries(props) as Entries<TProps>).reduce(
       ((acc, [key, value]) =>
         value && key in styles ?
-          acc.filter(accKey => !conflicts.find(set => set.has(accKey) && set.has(key as Key)))
-            .concat([key as Key])
+          acc.filter(accKey => !conflicts.find(set => set.has(accKey) && set.has(key)))
+            .concat([key])
           : acc
       ),
       defaults
-    ).map(key => styles[key])
+    ).map(getStyle(props))
      .join(' ')
 })
diff --git a/front/ui-docs/using-widths.md b/front/ui-docs/using-widths.md
index f62a20eea..5606ff7e1 100644
--- a/front/ui-docs/using-widths.md
+++ b/front/ui-docs/using-widths.md
@@ -26,6 +26,7 @@ const here = route.path
 <Card small title='small' />
 <Card medium title='medium' />
 <Card auto title='auto' />
+<Card width="170.5px" title='width=170.5px' />
 <Card full title='full' />
 ```
 
@@ -35,5 +36,16 @@ const here = route.path
   <Card small title='small' />
   <Card medium title='medium' />
   <Card auto title='auto' />
+  <Card width="170.5px" title='width=170.5px' />
   <Card full title='full' />
 </Layout>
+
+## Widths in the grid
+
+::: details Default widths
+
+![alt text](image-1.png)
+
+:::
+
+[Designing Pages — The grid](designing-pages#grid)