用法 ​

<div class="trends">
    <xs-trend color="blue"> </xs-trend>
    <xs-trend text="下降" icon="arrowdown" type="down" color="red"> </xs-trend>
    <xs-trend color="blue"> 
      <el-button type="primary" size="small">插槽</el-button> 
    </xs-trend>
    <xs-trend color="red" text="颜色反转" reverseColor></xs-trend>
    <xs-trend color="red" text="文字颜色" text-color="red"></xs-trend>
    <xs-trend text="自选图标" icon="edit"></xs-trend>
  </div>