diff --git a/themes/infinity-hugo/static/css/style.css b/themes/infinity-hugo/static/css/style.css
index 8078952..19f206c 100644
--- a/themes/infinity-hugo/static/css/style.css
+++ b/themes/infinity-hugo/static/css/style.css
@@ -359,6 +359,10 @@ a:active {
   height: 50px;
 }
 
+.hero-area img {
+  width: 100%;
+}
+
 @media only screen and (max-width:400px) {
   .hero-area .counter ul li .digit {
     font-size: 30px;