修正

style.css

@@ -2185,6 +2185,10 @@ body #btn-a #mobile-btn {
   position: relative;
 }
 
+.sec05 #card-box2 .slick-slide {
+  outline: none !important;
+}
+
 .sec05 #card-box2 .slick-dots {
   margin-top: 10px;
 }

style.scss

@@ -1290,6 +1290,9 @@ body {
         background-repeat: no-repeat;
         background-position: 50% 50%;
         position: relative;
+        .slick-slide{ 
+            outline: none !important; 
+        }
         .slick-dots {
             margin-top: 10px;