兼容

src/assets/css/course.css

@@ -440,6 +440,7 @@
   .classlist li:hover .hover-block {
     height: 100%;
   }
+
   .classlist li .img {
     width: 283px;
     height: 159px;

src/containers/center/market/index.css

@@ -64,3 +64,19 @@
     color: #409EFF;
     font-weight: 500;
   }
+
+  .classlist li .hover-block {
+    height: 100% !important;
+    opacity: 0;
+    transition: opacity 0.3s ease;
+  }
+
+  .classlist li:hover .hover-block {
+    height: 100% !important;
+    opacity: 1;
+  }
+
+  .classlist li .hover-block .mask-bg {
+    width: 100%;
+    height: 100%;
+  }