当我在桌面上查看页面时,它工作得很好,图像也是响应性的。当我在iPhone上直接查看页面时,图像是不正确的。

Index.html
<header>
<div class="jumbotron">
<div class="container" id="maincontent" tabindex="-1">
<div class="row">
<div class="col-lg-12">
<div class="intro-text">
<h1 class="name">Headline</h1>
<hr class="star-light">
<span class="skills">Sub-header</span>
</div>
</div>
</div>
</div>
</div>
</header>Style.css (freelance.css)
.jumbotron {
background: url("http://vlastapolach.cz/img/expecto.jpg") no-repeat fixed;
background-size: cover;
background-position: top center;
height: auto;
}完整代码在这里:https://github.com/vlastapolach/portfolio
我试过这些,但它在桌面上也不能正常工作。
background-size: contain;
background-size: auto;
background-size: 100% 100%;发布于 2017-05-05 15:27:20
速记语法将背景大小保持为固定大小。我已经把固定装置拿掉了。
.jumbotron {
background: url("http://vlastapolach.cz/img/expecto.jpg") no-repeat;
background-size: cover;
background-position: top center;
height: auto;
width:100%;
}<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"/>
<header>
<div class="jumbotron">
<div class="container" id="maincontent" tabindex="-1">
<div class="row">
<div class="col-lg-12">
<div class="intro-text">
<h1 class="name">Headline</h1>
<hr class="star-light">
<span class="skills">Sub-header</span>
</div>
</div>
</div>
</div>
</div>
</header>
https://stackoverflow.com/questions/43808272
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