fix: 文章页面样式修复

src/views/portal/article/Index.vue

@@ -120,7 +120,7 @@
     </el-dialog>
     <portal-footer></portal-footer>
     <portalFloatTools></portalFloatTools>
-    <div class="u-class">
+    <div class="uClass">
       <el-dialog :visible.sync="showUClass" width="833px">
         <div class="ClassBoxContent">
           <img src="../../../assets/images/u_class.png" alt="" class="img" />
@@ -481,7 +481,7 @@ export default {
 </script>
 
 <style scoped lang="scss">
-.u-class {
+.uClass {
   ::v-deep .el-dialog {
     border-radius: 15px;
     .el-dialog__headerbtn .el-dialog__close {