调整上边距

/* 订单填写页面样式 */
.order-fill {
    padding-top: 44px;
}
.ios .order-fill {
    padding-top: 64px;
}
.iphoneX .order-fill {
    padding-top: 88px;
}

template.html

<script>
      const u = navigator.userAgent;
        const isiOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); //ios终端
        if(isiOS){
            document.body.className="ios";
            if(screen.width === 375 && screen.height === 812){
                document.body.className += ' iphoneX';
            }
        }
    </script>

iphonex

Mozilla/5.0 LVMM (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/600.1.3 (KHTML, like Gecko) Version/8.0 Mobile/12A4345d Safari/600.1.4