fix: normalize the logos of sponsors

components/sponsors/GoldSponsors.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
 
 import { goldSponsors } from './GoldSponsorsList';
+import SponsorImage from './SponsorImage';
 
 interface GoldSponsorsProps {
   className?: string;
@@ -26,10 +27,10 @@ export default function GoldSponsors({ className = '' }: GoldSponsorsProps): Rea
             rel='noopener noreferrer'
             data-testid='GoldSponsors-link'
           >
-            <img
-              className={sponsor.imageClass}
+            <SponsorImage
               src={sponsor.imageSrc}
               alt={sponsor.altText}
+              className={sponsor.imageClass}
               data-testid='GoldSponsors-img'
             />
           </a>

components/sponsors/SilverSponsors.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
 
 import { Silversponsors } from './SilverSponsorsList';
+import SponsorImage from './SponsorImage';
 
 interface SilverSponsorsProps {
   className: string;
@@ -26,10 +27,10 @@ export default function SilverSponsors({ className = '' }: SilverSponsorsProps):
             rel='noopener noreferrer'
             data-testid='SilverSponsors-link'
           >
-            <img
-              className={sponsor.imageClass}
+            <SponsorImage
               src={sponsor.imageSrc}
               alt={sponsor.altText}
+              className={sponsor.imageClass}
               data-testid='SilverSponsors-img'
             />
           </a>

components/sponsors/SponsorImage.tsx

@@ -0,0 +1,19 @@
+import React from 'react';
+import { twMerge } from 'tailwind-merge';
+
+interface SponsorImageProps {
+  src: string;
+  alt?: string;
+  className?: string;
+}
+
+/**
+ * A component that displays sponsor logos with consistent dimensions
+ */
+export default function SponsorImage({ src, alt = 'Sponsor logo', className }: SponsorImageProps) {
+  return (
+    <div className='flex size-full items-center justify-center'>
+      <img src={src} alt={alt} className={twMerge('max-h-9 sm:max-h-12 w-auto object-contain', className)} />
+    </div>
+  );
+}