我想将logo.png浮动到左侧但不起作用。这是我的Rails代码:
<!DOCTYPE html>
<html>
<head>
<title>Pragprog Books Online Store</title>
<%= stylesheet_link_tag "application", media: "all", "data-turbolinks-track" => true %>
<%= javascript_include_tag "application", "data-turbolinks-track" => true %>
<%= csrf_meta_tags %>
</head>
<body class="<%= controller.controller_name %>">
<div id="banner">
<%= image_tag ("logo.png") %> <----------- can't move this thing!
<%= @page_title || "Pragmatic Bookshelf"%>
</div>
<div id ="columns">
<div id="side">
<ul>
<li><a href="http://www......">Home</a></li>
<li><a href="http://www......">Questions</a></li>
<li><a href="http://www......">News</a></li>
<li><a href="http://www......">Contact</a></li>
</ul>
</div>
<div id="main">
<%= yield %>
</div>
</div>
</body>
</html>
这是CSS:
#banner {
background: #9c9;
padding: 10px;
border-bottom: 2px solid;
font: small-caps 40px/40px "Times New Roman", serif;
color: #282;
text-align: center;
img {
float: left;
}
}
我正在使用代码,我似乎无法操纵图像。环顾四周找不到什么东西却找不到东西。我错过了什么?谢谢你的帮助!
答案 0 :(得分:1)
#banner {
background: #9c9;
padding: 10px;
border-bottom: 2px solid;
font: small-caps 40px/40px "Times New Roman", serif;
color: #282;
text-align: center;
}
#banner img {
float: left;
}
#banner h1 {
text-align:center
}
当然这只是一个近似值,您需要调整一些内容,但请查看this fiddle以了解它是如何完成的并根据需要进行更改
答案 1 :(得分:0)
图片代码的默认display
样式为inline
,不会浮动。您应该在样式表中将display
更改为block
。另外,将其position
样式设置为relative
,以允许块被推送到#34;在#banner
div内部:
#banner {
background: #9c9;
padding: 10px;
border-bottom: 2px solid;
font: small-caps 40px/40px "Times New Roman", serif;
color: #282;
text-align: center;
img {
display: block;
position: relative;
float: left;
}
}
希望这适合你!