diff --git a/src/_blocks.scss b/src/_blocks.scss
index 67a2b65..01a1dda 100644
--- a/src/_blocks.scss
+++ b/src/_blocks.scss
@@ -90,7 +90,7 @@ a:hover > .bullet-container .bullet {
 }
 
 .block-content-wrapper > div > .block-content {
-  & > span > span > :first-of-type {
+  & > span > span > :first-child {
     position: relative;
 
     &::before {
@@ -104,7 +104,7 @@ a:hover > .bullet-container .bullet {
     }
   }
 
-  &:hover > span > span > :first-of-type::before {
+  &:hover > span > span > :first-child::before {
     background: var(--ct-primary-color);
   }
 }