diff --git a/src/scss/_theme.scss b/src/scss/_theme.scss
index 8f88d1d..2c684fc 100644
--- a/src/scss/_theme.scss
+++ b/src/scss/_theme.scss
@@ -60,3 +60,14 @@ a:not([class]):visited {
     color: inherit;
   }
 }
+
+h1::after {
+  content: '';
+  background-color: var(--color-light-gray);
+  position: absolute;
+  width: 100%;
+  height: 8rem;
+  top: 13rem;
+  left: 0;
+  z-index: -1;
+}