取消最大宽度限制

src/layout/Index.vue

@@ -256,7 +256,7 @@ store.state.audioData.INS=globalAudioIns
 }
 .el-main {
   min-width: 580px;
-  max-width: 1800px;
+  // max-width: 1800px;
   background-color: #fff;
   padding-left: 60px;
   padding-top: 0;

src/views/activity/Detail.vue

@@ -359,7 +359,7 @@ const cancelRegister=async ()=>{
         border-radius: 4px;
         overflow: hidden;
         min-width: 600px;
-        max-width: 900px;
+        // max-width: 900px;
         .top {
             padding: 14px 20px;
             border-bottom: 1px dashed #ebebeb;