hover

src/components/pages/addCourse.vue

@@ -10573,6 +10573,10 @@ ol {
   box-sizing: border-box;
 }
 
+.tool:hover{
+  border: 2px solid #a5c7ff;
+}
+
 .isToolChoose{
   border: 2px solid #438aff;
   box-shadow: 0 0 2px 0px #438aff;

src/components/pages/easy/addCourse.vue

@@ -11137,6 +11137,10 @@ ol {
   box-sizing: border-box;
 }
 
+.tool:hover{
+  border: 2px solid #a5c7ff;
+}
+
 .isToolChoose{
   border: 2px solid #438aff;
   box-shadow: 0 0 2px 0px #438aff;

src/components/pages/task/addCourse.vue

@@ -13563,6 +13563,10 @@ ol {
   box-sizing: border-box;
 }
 
+.tool:hover{
+  border: 2px solid #a5c7ff;
+}
+
 .isToolChoose{
   border: 2px solid #438aff;
   box-shadow: 0 0 2px 0px #438aff;