feat: 样式调整

src/views/Search/index.vue

 <template>
-  <div class="container">
-    <breadcrumb />
+  <div class="container marginTop20 mb-4" style="position: relative">
+    <breadcrumb/>
     <div class="row">
       <div class="col-lg-3">
-        <SubNav />
+        <SubNav/>
       </div>
       <div class="col-lg-9">
-        <router-view class="marginTopLg20"></router-view>
+        <router-view></router-view>
       </div>
     </div>
   </div>

src/views/Search/tools.vue

 <template>
-  <div class="search-tools">
+  <div class="search-tools_s">
     <div class="title">条码信息查询</div>
-    <div class="tools-wrapper">
+    <div class="tools-wrapper clearfix">
       <div class="tool-card"
            v-for="item in tool"
            :key="item.name"
@@ -54,17 +54,20 @@ export default {
 };
 </script>
 
-<style lang="scss" scoped>
-.title {
+<style lang="scss">
+.search-tools_s {
+  min-height: 100%;
+
+  .title {
     height: 25px;
     font-size: 18px;
     font-weight: 500;
     color: #454545;
     line-height: 25px;
     margin-bottom: 30px;
-}
+  }
 
-.tools-wrapper {
+  .tools-wrapper {
     min-height: 100%;
 
     .tool-card {
@@ -100,5 +103,7 @@ export default {
         }
       }
     }
+  }
 }
+
 </style>