【发布时间】：2014-04-28 09:13:27
【问题描述】：
我正在使用简单网格并希望将网格容器的背景图像的宽度扩展到浏览器的整个宽度。我尝试了多种技术来扩展图像，但没有任何效果。我应该将容器包装在另一个 div 中并将该 div 用作背景，还是有一个简单的 css 修复我的问题？
HTML: (Div id 是 "body-wrapper-grid") 测试
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
<link type="text/javascript" src="navicon.js">
</head>
<body>
<!-- Start Navigation Grid -->
<div class="grid" id="nav-wrapper-grid">
<!-- Start Columns -->
<div class="col-1-1">
<!-- Start Navigation Wrapper -->
<nav id="nav-wrapper">
<div id="links">
<a href="#" id="nav-logo"><img src="images/TEST.png" /></a>
<ul id="nav">
<li><a href="#">TEST</a></li>
<li><a href="#">TEST</a></li>
<li><a href="#">TEST</a></li>
<li><a href="#">TEST</a></li>
</ul>
</div>
</nav>
<!-- End Navigation Wrapper -->
</div>
<!-- End Columns -->
</div>
<!-- End Navigation Grid -->
<!-- Start Mission Statement Grid -->
<div class="grid grid-pad" id="body-wrapper-grid">
<div class="col-7-12" id="iphone-mockup">
<img src="images/iphoneMockup.png" />
</div>
<div class="col-5-12" id="mission-statement">
<div id="main-logo">
<a href="#"><img src="images/image.png"/></a>
</div>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed id malesuada est. Sed elementum magna dictum aliquam fringilla. Pellentesque nec viverra augue. Nam cursus arcu nec bibendum facilisis. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Praesent est nisl, pretium sed diam a, porta gravida urna. Donec facilisis eleifend lectus, ac facilisis eros vehicula a. Curabitur hendrerit, risus non pharetra semper, mi ipsum viverra arcu, a tincidunt velit neque vitae enim. Cras elementum est sit amet luctus aliquet.</p>
<div id="app-store-badge">
<img src="images/appStoreBadge.png" />
</div>
</div>
</div>
<!-- End Mission Statement Grid -->
CSS：
html, body {
margin: 0;
padding: 0;
background-color: #cecece;
overflow-x: hidden;
font-family: 'HouschkaAlt', Fallback, sans-serif;
}
@font-face {
font-family: 'HouschkaAlt';
src: url('fonts/FontName.eot');
src: url('fonts/FontName.eot?iefix') format('eot'),
url('fonts/FontName.woff') format('woff'),
url('fonts/HouschkaAlt-Medium.ttc') format('truetype');
font-weight: normal;
font-style: normal; }
#nav-logo img {
width: 150px;
height: 40px;
}
.grid {
background-color: #fff;
}
/* NAVIGATION LINKS */
li a {
display: block;
width:100%;
background:#fff;
color: #3d6430;
font-size: 15px;
line-height: 40px;
text-decoration: none;
margin-top: 5px;
padding-left: 20px;
}
/* Small devices (tablets, 768px and up) */
@media (min-width: 768px) {
#nav-wrapper-grid {
background-color: #fff;
overflow: hidden;
width: 100%;
left:0;
z-index: 100;
}
#links {
width: 960px;
margin-left: auto;
margin-right: auto;
padding-left: 20px;
}
#nav-logo {
float: left;
display: inline;
}
ul {
width:100%;
background-color: #fff;
height: 40px;
padding: 0;
display: inline;
}
li {
padding: 0 20px;
float: left;
list-style-type: none;
}
#menu {
display: none;
}
#body-wrapper-grid {
background: url('images/downtown.jpg') 0 0 repeat-x;
width: 9999px;
padding-bottom: 0px;
margin-bottom: 0px;
overflow: hidden;
}
#iphone-mockup img {
vertical-align: bottom;
margin: 0 auto;
padding-bottom: 0px;
}
#mission-statement {
text-align: center;
background-color: #fff;
margin: 0px;
padding: 10px;
float: right;
}
#main-logo img {
display: block;
margin: auto;
}
/* APP STORE BADGE */
#app-store-badge img {
width: 200px;
height: 50px;
padding-bottom: 10px;
}
}
#features-detail-grid h3, p {
text-align: center;
color: #3d6430;
font-weight: bold;
}
/* Navigtion for Small Devices */
@media screen and (max-width: 768px) {
#nav-wrapper-grid {
background-color: #fff;
overflow: hidden;
width: 100%;
left:0;
z-index: 100;
}
#menu {
width:1.4em;
display: block;
background:#fff;
font-size:1.35em;
text-align: center;
color: #3d6430;
float: right;
top:0;
}
#logo {
float: none;
}
#nav.js {
display: none;
padding: 0;
}
ul {
width:100%;
list-style:none;
height: auto;
}
li {
width:100%;
border-right:none;
border-top: 1px solid #3d6430;
}
}
/* Medium devices (desktops, 992px and up) */
@media (min-width: 992px) { ... }
/* Large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) { ... }
【问题讨论】：
标签： html css responsive-design grid background-image