style(bpm/collaborative): 调整布局样式

src/views/bpm/collaborative/index.vue

@@ -1430,6 +1430,10 @@
     padding: 15px;
   }
 
+  .ele-split-panel {
+    width: 100%;
+  }
+
   .content-box {
     width: 100%;
     //max-width: 273px;
@@ -1504,7 +1508,7 @@
   }
 
   .tab-box {
-    width: calc(100vw - 552px);
+    // width: calc(100vw - 552px);
     //max-width: 1100px;
     //min-width: 600px;
     margin-top: 6px;