itsm-pc-handle/assets/views/customform/tpl/cmdb/ui-nodataimage.html

<style>
    .imagedata {
        width: 100%;
        height: 486px;
        position: absolute;
        /* top: 40%;
        left: 50%;
        transform: translate(-50%, -50%); */
    }
    
    .imagediv {
        font-size: 14px;
        width: 100%;
        height: 486px;
        text-align: center;
        border: 1px solid #eee;
        background: #fbfbfb;
        /* background: url(assets/images/cmdb/nodata.png) no-repeat center center; */
    }
    
    .imagediv p {
        height: 486px;
        line-height: 486px;
        /* 行高等于高度 */
    }
    /* .imagediv div img, */
    
    .imagediv p img {
        *margin-top: expression((400 - this.height)/2);
        vertical-align: middle;
        /* border: 1px solid #ccc; */
    }
</style>
<div class="imagedata row" ng-style="to.textpadding">
    <div class="imagediv">
        <p>
            <img ng-src="assets/images/cmdb/nodataimage.png" style="width:210px;height:181px" />
            <!-- <div class="font-weight-500 fontcolor-two margin-top:20px">暂无表单内容</div>
            <div class="fontcolor-one">请根据您的需求先填写上栏信息。</div> -->
        </p>
    </div>
</div>