.layui-card-button{ float:right; ;    margin-top: 3px;}
.module{margin-right: 10px;; margin-bottom: 10px;float:left;;}
	.layui-card-header .layui-icon {
	    line-height: revert;
	    position: inherit;
	    right: 15px;
	    top: 50%;
	    margin-top: -7px;
		}
		
.ml10{
	margin-left:10px;
}
/*
 * <link rel="stylesheet" type="text/css" href="../css/public.css"/>
 * <div class="module layui-col-lg2 layui-col-md3 layui-col-xs12 layui-col-sm12"></div>
 * 
 * 
 * <button class="layui-btn layui-card-button" data-type="test20" onclick="tjfb(this)">  <i class="layui-icon">&#xe654;</i></button>  ++
 * <a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">   <i class="layui-icon">&#xe640;</i></a>  del
 *   <i class="layui-icon">&#xe642;</i> edit
 * 
 学生编号
<div class="module layui-col-lg2 layui-col-md3 layui-col-xs12 layui-col-sm12">
 	<input type="text"   id="username" name="xs_bh"   placeholder="请输入学生编号" autocomplete="off" class="layui-input">
</div>
学生姓名 
<div class="module layui-col-lg2 layui-col-md3 layui-col-xs12 layui-col-sm12">
		      <input type="text"  id="username" name="xs_xm"  placeholder="请输入学生姓名" autocomplete="off" class="layui-input">
</div>
班级编号
<div class="module layui-col-lg2 layui-col-md3 layui-col-xs12 layui-col-sm12">
  <select name="bj_jb" lay-filter="class"   >
  	<option>请选择#班级级别#</option>
    [班级级别]
  </select>
</div>
 
 
 
 
 * 
 * 读卡
 * <div class="module layui-col-lg2 layui-col-md3 layui-col-xs12 layui-col-sm12" >
				      <input style="display: inline-block;width:70%;border-radius:3px 0px 0px 3px; border-right: none;; float:left" type="text"  v-model="xs_kh" placeholder="" id="xs_kh" name="xs_kh"  onfocus="javascript:this.blur()"  autocomplete="off" class="layui-input">
				      <a  style="display: inline-block;width:30%;float:left; border-radius:0px 3px 3px 0px;"   class="layui-btn layui-btn-primary" onclick="duka()"  >读卡</a>
				    </div>
    班级级别
    <div class=" module layui-col-lg2 layui-col-md3 layui-col-xs12 layui-col-sm12" >
						<div class="layui-form" lay-filter="test22"  >
					     	<select v-model="bj_bh" name="bj_bh" lay-filter="class2"  id="abc"></select>
					   </div>	
					</div>	
 * 
 * 
 * 
 */