style: 统一部分按钮悬浮点击样式

src/assets/css/components/views/charts2/networkOverviewApps.scss

@@ -206,6 +206,7 @@
               background-color: #38ACD2;
               color: white;
             }
+
           }
         }
       }
@@ -329,7 +330,6 @@
   top: 27px !important;
 }
 .app-dropdown.el-popper.is-pure {
-  top: 703px !important;
   .el-scrollbar {
     .el-scrollbar__wrap {
       .el-scrollbar__view.el-dropdown__list {

src/assets/css/components/views/charts2/panel.scss

@@ -22,6 +22,20 @@
     overflow: auto;
     &>.vue-grid-layout {
       margin-top: -20px;
+      .header__operation--cancel:hover,.el-button:hover {
+        background: #EBF1F4;
+        border: 1px solid rgba(0,0,0,0.15);
+      }
+      .header__operation--cancel:active,.el-button:active {
+        background: #E0E7EA;
+        border: 1px solid rgba(0,0,0,0.15);
+      }
+      .header__operation--save:hover {
+        background: #57B8D9;
+      }
+      .header__operation--save:active {
+        background: #31A5CD;
+      }
     }
   }
 }