[Layui] layui form required belt * Style

Directly on the code

.layui-form-label.layui-required:after{
        content:"*";
        color:red;
        position: absolute;
        top:5px;
        left:15px;
    }
<div class="layui-form">
<div class="layui-form-item">
<label class="layui-form-label layui-required">消息标题：</label>
<div class="layui-input-block">
         <input type="text" name="name" autocomplete="off" placeholder="请输入消息标题" class="layui-input">
</div>
</div>
</div>

effect