SP、アンカーに不要な下線が表示されているのを調整

achievement-official.conohawing.com/assets/css/style.css

@@ -944,6 +944,7 @@ header
   display: block;
   color: #fff;
   text-align: center;
+  text-decoration: none !important;
  }
 }
 
@@ -961,6 +962,7 @@ header
   display: block;
   color: #fff;
   text-align: center;
+  text-decoration: none !important;
  }
 }
 
@@ -974,6 +976,7 @@ header
   color: #6a0100;
   text-align: center;
   position: relative;
+  text-decoration: none !important;
  }
 
  .c-header2-link3:after {