修改messagebox弹窗右上角的叉号样式不对的问题

web/src/assets/styles/art-element-ui.scss

@@ -808,14 +808,13 @@
 // 全局强制显示所有弹窗关闭按钮 - 使用更强的选择器
 .el-overlay .el-dialog .el-dialog__headerbtn,
 .el-dialog .el-dialog__headerbtn,
-.el-message-box .el-message-box__headerbtn,
 .el-dialog__headerbtn,
 .el-message-box__headerbtn {
   display: block !important;
   visibility: visible !important;
   opacity: 1 !important;
   position: absolute !important;
-  top: 6px !important;
+  // top: 6px !important;
   right: 15px !important;
   z-index: 1000 !important;
   width: auto !important;
@@ -888,7 +887,7 @@
 
   .el-dialog__headerbtn {
     position: absolute !important;
-    top: 6px !important;
+    // top: 6px !important;
     right: 15px !important;
     inset-inline-end: 15px !important;
   }
@@ -899,7 +898,7 @@
 
   .el-message-box__headerbtn {
     position: absolute !important;
-    top: 6px !important;
+    // top: 6px !important;
     right: 15px !important;
     inset-inline-end: 15px !important;
   }