diff --git a/styles/style.css b/styles/style.css
index 0f80f7d..cf57671 100644
--- a/styles/style.css
+++ b/styles/style.css
@@ -121,7 +121,7 @@ a {
     transition: all 0.3s ease-in-out;
 }
 
-.colorswapping:before {
+.colorswapping::before {
     content: '';
     background: #54b3d6;
     display: block;