放大后才能在手机上看到背景图片

如何解决放大后才能在手机上看到背景图片

我无法在手机上显示CSS背景图像。我的网站在桌面上可以正常运行并且响应良好，但是当我实际从设备（iPhone 11 Pro）访问该网站时，背景图像直到我实际捏放大页面然后显示后才显示（仅显示白色）向上。初始缩放手势后，我可以刷新页面，并且页面将正确加载，因此似乎缩放手势会将其捕捉到其他内容中。

这是在移动设备上的外观：

一旦我捏放大，它就会起作用：

这是我的网站：https://yuvalashkenazi.com/stackoverflow/mobile-height/

此问题是由以下代码引起的，但我将其包含在内，因为否则，即使高度设置为100％或100vh，移动浏览器的网站底部也会有白色填充。

html {
    height: 100%;
    position: fixed;
}

以下是完整的HTML和CSS：

@font-face {
  font-family: 'Hello';
  src: url('hello.otf')  format('opentype')
}

html {
    height: 100%;
    position: fixed;
}

body { 
    overflow: hidden;
    font-family: 'Hello',sans-serif;
    color: white !important;
    vertical-align: middle;
    width: 100vw !important;
    height: 100%;
    margin: 0;
    -webkit-text-size-adjust:none;
    -ms-text-size-adjust:100%;
    -moz-text-size-adjust:none;
    text-size-adjust:none;
    padding: env(safe-area-inset);
    Box-sizing: border-Box;
}

a {
    color: white !important;
    text-decoration: none !important;
    cursor: pointer;
}

.section {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  Box-sizing: border-Box;
}
  .section--1 { background: url('1.jpg'); background-size: cover; background-repeat: no-repeat;}
  .section--2 { background: url('2.jpg'); background-size: cover; background-repeat: no-repeat;}
  .section--3 { background: url('3.jpg'); background-size: cover; background-repeat: no-repeat;}

/*img {
    width: 31vw;
    position: fixed;
    right: 80px;
    top: 50%;
    transform: translateY(-50%);
}

.middle {
    font-size: 16pt;
    line-height: 18pt;
    position: absolute;
    left: 80px;
    top: calc(50vh + 2.8vmax);
    transform: translateY(-50%);
}*/

.middle {
  position: absolute;
  bottom: 47vh;
  transform: translateY(50%);
  /*bottom: 38.5vh;
  transform: translateY(20%);*/
}

.left {
  float: left;
  width: 40%;
}

.right {
  float: right;
  width: 60%;
}

.mobile-logo {
    display: none;
}

span {
    bottom: 2.95vw;
    position: absolute;
}

.flex-container img {
  width: 36.9vw;
}

.flex-container {
  overflow: visible;    
  position: relative;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: baseline;
  align-items: baseline;
  width: calc(100vw - 160px);
  height: auto;
  flex-wrap: Nowrap;
  Box-sizing: border-Box;
}

.inner-wrapper {
  display: inline-block;
  width: 100%;
}

.flex-body {
  text-align: left;
  font-size: 12pt;
  line-height: 14pt;
}
.flex-img {
  text-align: right;
}


.bottom {
    font-size: 12pt;
    line-height: 14pt;
    position: absolute;
    left: 80px;
    bottom: 27px;
}

.bottom-mobile {
    font-size: 10pt;
    line-height: 12pt;
    position: absolute;
    left: 30px;
    bottom: 32px;;
    display:none;
}

.container {
    Box-sizing: border-Box;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    padding: 36px 80px;
    vertical-align: middle;
    overflow:hidden;
}

.content {
  max-width: 300px;
  text-align: center;
}

.align {
  overflow:hidden;
  display: block;
  position: relative;
  top: 0;
  @include transform(translateY(0));
  &.middle {
    top: 50%;
    @include transform(translateY(-50%));
  }
  &.bottom {
    top: 100%;
    @include transform(translateY(-100%));
  }
  &.center {
    margin: 0 auto;
  }
}

/* Preloader 
.loader {
    position: fixed;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
  z-index: 9999;
    background: url('logo-pre.png') 50% 50% no-repeat rgb(0,0);
}
*/

/* Responsive */
@media only screen and (max-width: 680px) {
  .mobile-logo {
    width: 90%;
    max-width: 512px;
    position: fixed;
    top: 40%;
    right: 0;
    padding: 0 5%;
    display: block;
  }
}

@media only screen and (max-width: 900px) {
  .mobile-logo {
    width: 190px;
    position: absolute;
    top: 30px;
    transform: none;
    padding: 0;
    left: 30px;
    display: block;
  }
  .container {
    height: 100vh;
    padding: 30px;
  }
  .bottom,.middle {
    display:none;
  }
  .bottom-mobile {
    display:block;
  }
}

@media only screen and (max-height: 575px) and (min-height: 345px)  {
    .mobile-logo {
    width: 190px;
    position: absolute;
    top: 30px;
    transform: none;
    padding: 0;
    left: 30px;
    display: block;
  }
  .bottom,.middle {
    display:none;
  }
  .bottom-mobile {
    display:block;
  }
}

@media only screen and (max-height: 550px) {
    .mobile-logo {
    width: 190px;
    position: absolute;
    top: 30px;
    transform: none;
    padding: 0;
    left: 30px;
    display: block;
  }
  .bottom,.middle {
    display:none;
  }
  .bottom-mobile {
    display:block;
  }
}

@media only screen and (max-height: 344px) {
    .mobile-logo {
    right: 30px;
    left: inherit;
    top: 50%;
    transform: translateY(-50%);
    display: block;
}
}

@media (orientation: portrait) {
    body {
        height: 100%;
    }
}

@media (orientation: landscape) {
    body {
        height: 100vh;
    }
}

/* Mobile Background Positioning */
@media only screen and (max-width: 900px) {
    .section--1 {
        background-image: url('1-1.jpg');
        min-height: 100%;
    }
    .section--2 {
        background-image: url('2-2.jpg');
        min-height: 100%;
    }
    .section--3 {
        background-image: url('3-3.jpg');
        min-height: 100%;
    }
    
}


/* User Agent # */
*[x-apple-data-detectors],a {
        border-bottom: 0 !important;
        cursor: pointer !important;
        color: inherit !important;
        text-decoration: none !important;
        font-size: inherit !important;
        font-family: inherit !important;
        font-weight: inherit !important;
        line-height: inherit !important;
    }

<html>
   <head>
      <Meta charset="utf-8">
      <Meta name="format-detection" content="telephone=no">
      <title>Stackoverflow Mobile Height</title>
      <Meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1.0,user-scalable=0,viewport-fit=cover">
      <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
      <link href="style.css" rel="stylesheet" />
   </head>
   <body class="section">
      <div class="container">
         <img class="mobile-logo" src="logo.png" />
         <div class="middle">
            <div class="flex-container">
               <div class="flex-item left">
                  <div class="inner-wrapper">
                     <div class="flex-body"><span class="text">text<br />
                        text text</span>
                     </div>
                  </div>
               </div>
               <div class="flex-item right">
                  <div class="inner-wrapper">
                     <div class="flex-img"><img src="logo.png" /></div>
                     <div class="flex-body"></div>
                  </div>
               </div>
            </div>
         </div>
         <div class="bottom">text text<br />
            text text<br />
            <br />
            texttext<br />
            texttexttexttexttext<br />
            texttexttexttexttexttexttext<br />
            <a href="tel:[phone]">texttexttexttext</a><br />
            <a href="mailto:email">texttexttexttext</a>
         </div>
         <div class="bottom-mobile">text<br />
            text text<br />
            <br />
            text text text text<br />
            <br />
            text text<br />
            texttexttexttexttexttext<br />
            texttexttexttexttexttexttexttext<br />
            <a href="tel:[phone]">texttexttexttext</a><br />
            <a href="mailto:email">texttexttexttext</a>
         </div>
      </div>
   </body>
   <script src="script.js"></script>
</html>