我正在尝试在我的网站上放置标题。我已经尝试了很多次，只是无法记下正确的方法。当我放一张图片时，它不适合标题的大小(显示 Younani Flower 的矩形)。为什么会出现这个问题？我没有将该区域留空，因为图像通常会覆盖页面。
网站:http://younani.com/finalsite/finalindex.html
CSS:
#header {text-align: center;
}
#container {
width: 960px;
margin: 0 auto;
background-color: #FAFAFA;
color: #003300;
font-family: Arial, Helvetica, sans-serif; background-image:url('backgroundflower5.jpg'); background-repeat: no-repeat; background-position: center; background-size: cover;
}
#h2 {text-align: center;}
#container {
width: 960px;
margin: 0 auto;
}
#container div {
border: 1px solid;
}
#header {}
#center2 {
float: left;
margin: 10px 0 10px 20px;
min-width: 200px; width: 494px; border-radius:8px;
}
#centerO {float: left;
margin: 10px 0 10px 20px;
min-width: 200px; font-family: "Comic Sans MS", cursive, sans-serif; background-color: #FFFFFF;
width: 494px; border-radius:8px; text-align: left; }
#left,
#center,
#right {
float: left;
margin: 10px 0 10px 20px;
min-width: 200px;
}
#center {font-family: "Comic Sans MS", cursive, sans-serif; background-color: #FFFFFF;
width: 494px; border-radius:8px; text-align: center;
}
.clear {
clear: both;
}
#right2 {float: left;
margin: 10px 0 10px 20px; border: 0px;
min-width: 200px;}
#right { font-family: Impact, Charcoal, sans-serif; border-radius:8px; background-color: #FFFFFF;}
#left a {font-family: Arial, Helvetica, sans-serif;
font-size: 14px;
color: #ffffff;
display: block;
padding: 10px 20px;
background: -moz-linear-gradient(
top,
#ffffff 0%,
#2a07ed);
background: -webkit-gradient(
linear, left top, left bottom,
from(#ffffff),
to(#2a07ed));
-moz-border-radius: 30px;
-webkit-border-radius: 30px;
border-radius: 30px;
border: 3px solid #ffffff;
-moz-box-shadow:
0px 3px 11px rgba(000,000,000,0.5),
inset 0px 0px 1px rgba(026,020,219,1);
-webkit-box-shadow:
0px 3px 11px rgba(000,000,000,0.5),
inset 0px 0px 1px rgba(026,020,219,1);
box-shadow:
0px 3px 11px rgba(000,000,000,0.5),
inset 0px 0px 1px rgba(026,020,219,1);
text-shadow:
0px -1px 0px rgba(000,000,000,0.2),
0px 1px 0px rgba(255,255,255,0.3);
}
figure{}
#left a:link { background-color: #E6E6E6; }
#left a:visited { background-color: #E6E6E6; }
#left a:hover {border: 3px inset #333333; }
#left ul { list-style-type: none;
margin: 0;
padding-left: 0; }
#footer { text-align: center; font-family: Audimat;
clear: both; width:38%;
border-radius: 8px;
background-color:white;
text-align:center; margin-right:auto;
margin-left:auto; }
首页:
<!DOCTYPE html>
<html lang="en">
<head>
<title>Younani Flower's</title>
<meta charset="utf-8">
<link rel="stylesheet" href="final.css" />
</head>
<body>
<div id="container" class="clearfix"><!-- Header -->
<div id="header">
<h1>Younani Flowers</h1>
</div>
<!-- Left Column -->
<div id="left">
<ul>
<li><a href="finalindex.html">Home</a></li>
<li><a href="gallery.html">Gallery</a></li>
<li><a href="occasions.html">Occasions</a></li>
<li><a href="aboutus.html">About Us</a></li>
<li><a href="contactus.html">Contact Us</a></li>
</ul>
</div>
<!-- Center Column -->
<div id="center">
<p><strong>In-store Specials</strong></p>
<p>Dozen Red Roses: $12.99</p>
<p>Bouquet of TEN different garden flowers: $19.99</p>
<p>Small glass vases: $9.99 <br /> Medium glass vases $14.99 <br /> Large glass vases: $19.99</p>
<p></p>
</div>
<!-- Right Column -->
<div id="right">
<p><span style="text-decoration: underline;"><strong>Birth Month Flowers<strong></strong></strong></span></p>
<p>January Carnation</p>
<p>February Iris</p>
<p>March Daffodil</p>
<p>April Daisy</p>
<p>May Lily</p>
<p>June Rose</p>
<p>July Delphinium</p>
<p>August Dahlia</p>
<p>September Aster</p>
<p>October Calendula</p>
<p>November Chrysanthe</p>
<p>December Poinsettia</p>
</div>
<!-- Footer -->
<div id="footer" class="clear">
<div class="nav"><b><a href="finalindex.html">Home</a> <a href="gallery.html">Gallery</a> <a href="occasions.html">Occasions</a> <a href="aboutus.html">About Us</a> <a href="contactus.html">Contact Us</a> </b></div>
</div>
</div>
<!-- #container -->
<p></p>
</body>
</html>
最佳答案
如果您按如下方式添加页眉背景，它应该可以工作:
#header {
background-image: url(image_path);
}
如果删除里面的文本，则必须指定页眉的尺寸。由于 block 元素的宽度隐式为 100%，因此您只需指定高度。在我的浏览器中，文本的高度是 81px。
关于css - HTML header 不适合，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/13673933/