@media print{@page{background-color:#fff;size:21cm 12cm;margin:0;padding:0}#app,body,html{background-color:#fff;height:auto!important;margin:0;-webkit-print-color-adjust:exact}.page-break{display:block;page-break-before:always}.A4{background-color:#fff}}.A4,.content{margin:0 auto;width:21cm;color:#000}.A4{font-size:14px;height:12cm;display:block;position:relative;padding:10px 40px;background:url(http://47.122.43.74/static/img/lxshuiyin.png);background-size:100%;background-repeat:no-repeat;-webkit-box-sizing:border-box;box-sizing:border-box}.A4 table{border-collapse:collapse;border:none;border-right:1px solid #666;border-bottom:1px solid #666}.A4 td{padding:5px;border-collapse:collapse;border:none;border-left:1px solid #666;border-top:1px solid #666}.printBtn{position:fixed;bottom:50px;right:20%;background-color:#007bff}