diff --git a/src/components/Custom.js b/src/components/Custom.js
index d413ff4..8443e5e 100644
--- a/src/components/Custom.js
+++ b/src/components/Custom.js
@@ -65,13 +65,7 @@ export function Visit({ title, children, link }) {
 
 export function Thumb({ src, children }) {
   return (
-    <div
-      style={{
-        width: "45",
-        height: "45px",
-      }}
-      class="avatar"
-    >
+    <div class="avatar">
       <img src={require(`@site/static/img/${src}`).default} />
       <div class="avatar__intro">{children}</div>
     </div>
diff --git a/src/css/custom.css b/src/css/custom.css
index 3d7fd1d..8131246 100644
--- a/src/css/custom.css
+++ b/src/css/custom.css
@@ -33,6 +33,11 @@
 
 /* Components */
 
+.avatar img {
+    width: 45px;
+    height: 45px;
+}
+
 .alert {
   --ifm-link-color: inherit;
   --ifm-link-decoration: inherit;