B5，服务心跳管理功能，最近心跳时间异常的判断时长支持配置

@@ -6,7 +6,7 @@
         <div class="layui-card-header">
           <div class="layui-status">
             <form class="layui-form layui-card-header layuiadmin-card-header-auto">
-              <div class="layui-form-item">
+              <div class="layui-form-item" style="display: inline-flex;">
                 <div class="layui-inline">
                   <div class="layui-input-inline layui-input-inline--long" style="width: 180px;">
                     <input type="text" id="condition-heartbeat-name"
@@ -14,12 +14,11 @@
                            placeholder="输入关键字，回车搜索" autocomplete="off" class="layui-input">
                   </div>
                 </div>
-                <div class="layui-inline">
-                  <div class="layui-input-inline">
-                    <input type="number" name="durationVal"
-                           lay-tips="最近心跳时间（单位：分钟）" placeholder="最近心跳时间" value="10" class="layui-input">
-                    <!--                      <span>分钟</span>-->
-                  </div>
+                <div class="layui-inline" style="display: flex;flex-wrap: nowrap;width: 250px">
+                  <div>超过最近心跳范围：</div>
+                  <input type="number" name="durationVal" style="width: 80px"
+                         lay-tips="超过最近心跳时间（单位：分钟）的心跳，<br/>在表格最近心跳列中文字颜色使用<span style='color:red'>红色</span>字体标识" placeholder="最近心跳时间" value="10" class="layui-input">
+                  <div>分钟</div>
                 </div>
                 <div class="layui-inline">
                   <button id="heartbeatQueryBtn" type="button" class="layui-btn layui-btn-normal">查询</button>