修正

index.html

@@ -684,7 +684,7 @@
         <p>3 Days Class Schedule</p>
         <h1 class="title-main">3 Days 上課日程</h1>
         <hr class="line" style="opacity: 1;">
-        <div id="card-box2" class="row">
+        <div id="card-box2" class="row" style="outline: none;">
             <div class="box col-10">
                 <div class="boxs-chedule1">
                     <h1>Day1上午</h1>

style.css

@@ -1285,7 +1285,7 @@ body #btn-a #mobile-btn {
 .mobile01-3 .mobile-box1 .Course-mobile01 .slick-slide,
 .mobile01-3 .mobile-box2 .Course-mobile01 .slick-slide,
 .mobile01-3 .mobile-box3 .Course-mobile01 .slick-slide {
-  outline: none;
+  outline: none !important;
 }
 
 .mobile01-1 .mobile-box1 .Course-mobile01 .slick-dots li,

style.scss

@@ -900,7 +900,7 @@ body {
             border-radius: 5px;
             font-size: 0.9rem;
             .slick-slide{ 
-                outline: none; 
+                outline: none !important; 
             }
             .slick-dots {