NEZ-3467 fix: dashboard 页面样式错误

nezha-fronted/src/assets/css/common/tableCommon.scss

@@ -37,7 +37,7 @@
     .panel-top-tools {
       background-color: $--background-color-empty;
       padding-bottom: 5px;
-      margin-bottom: 10px;
+      // margin-bottom: 10px;
     }
   }
   .main-list.main-list-with-sub {

nezha-fronted/src/assets/css/components/page/dashboard/panel.scss

@@ -8,7 +8,7 @@
 }
 .panel.list-page {
   .table-list {
-    height: calc(100% - 60px);
+    height: calc(100% - 50px);
     padding-left: 10px;
   }
   .no-data {

nezha-fronted/src/components/page/dashboard/dashboard.vue

@@ -98,7 +98,7 @@
         </div>
         <div id="tableList" class="table-list chart-list-box" style='overflow-y: unset'>
           <div class="table-list-box">
-            <div  id="dashboardScrollbar" class="box-content" v-my-loading="chartListLoading"  ref="dashboardScrollbar" style='overflow-y: scroll;display: flex;flex-direction: column;overflow-x: hidden'>
+            <div  id="dashboardScrollbar" class="box-content" v-my-loading="chartListLoading"  ref="dashboardScrollbar" style='box-sizing:border-box;padding-top:10px;overflow-y: scroll;display: flex;flex-direction: column;overflow-x: hidden;'>
               <panel-variables :labelArrs="variables" :time-range="searchTime" @getPanelData="getPanelData"></panel-variables>
               <chart-list
                 ref="chartList"