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html - CSS/HTML 为什么这个绝对定位链接不在页面底部?

转载 作者:搜寻专家 更新时间:2023-10-31 21:49:48 24 4
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我试图将“了解更多”链接放在页面底部,它是单独的文本和红点图像。

1) 使用'centered'类,红点和文字的图像没有居中2) 当我在 position:relative 的 div 中使用链接的绝对定位时,链接没有放在页面底部

谁能帮我解释一下?非常感谢。

http://jsfiddle.net/7Kgxz/

HTML

<div class="wrap">
<div class="page1">
<nav class="navigation">
<ul>
<li>Home</li>
<li>Support</li>
<li>Sign Up</li>
<li>Contact</li>
</ul>
</nav>
</div>

<div class="page1-content centered">
<h1> Generic Header</h1>
<h2> Generic Content 1</h2>
<h2> Generic Content 2</h2>
<h2> Generic Content 3</h2>
</div>

<div class="learn-more centered">
<a href="#learn" id="click"> learn more </a>
</div>
</div>

<div class="page2-content" id="text">
<p> Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede mollis pretium. Integer tincidunt. Cras dapibus. Vivamus elementum semper nisi. Aenean vulputate eleifend tellus. Aenean leo ligula, porttitor eu, consequat vitae, eleifend ac, enim. Aliquam lorem ante, dapibus in, viverra quis, feugiat a, tellus. Phasellus viverra nulla ut metus varius laoreet. Quisque rutrum. Aenean imperdiet. Etiam ultricies nisi vel augue. Curabitur ullamcorper ultricies nisi. Nam eget dui. Etiam rhoncus. Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus. Donec vitae sapien ut libero venenatis faucibus. Nullam quis ante. Etiam sit amet orci eget eros faucibus tincidunt. Duis leo. Sed fringilla mauris sit amet nibh. Donec sodales sagittis magna. Sed consequat, leo eget bibendum sodales, augue velit cursus nunc,ullamcorper ultricies nisi. Nam eget dui. Etiam rhoncus. Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus. Donec vitae sapien ut libero venenatis faucibus. Nullam quis ante. Etiam sit amet orci eget eros faucibus tincidunt. Duis leo. Sed fringilla mauris sit amet nibh. Donec sodales sagittis magna. Sed consequat, leo eget bibendum sodales, augue velit cursus nunc</p>
</div>

CSS

body {
background: blue;
color: white;
}

.centered {
margin: 0px auto;
position: relative;
vertical-align: middle;
text-align: center;
}
nav {
list-style: none;

}

.navigation ul li {
list-style: none;
float:left;
margin: 5px;
}

.page1-content {
clear:both;
}

div.wrap {
position:relative;
}
div.learn-more {
position:relative;
}

.learn-more a {
background:url(https://raw.githubusercontent.com/wieringen/tinycircleslider/master/examples/simple/images/bg-dot.png) no-repeat;
height: 12px;
width: 12px;
color:red;
position:absolute;
bottom: 0;
left: 0;
right:0;
padding-bottom: 3%;
}

.page2-content {
margin: 200px 0 auto;
background-color: white;
color: black;
background-size: 100% 1000px;
margin-top: 200px;
}

最佳答案

元素定位在最近的明确定位的父元素中。

您已将 position: relative; 添加到您的 .centered,它是您绝对定位的链接的直接父级。该链接将绝对位于 .centered 内,而不是页面内。

如果您想将该元素定位在页面内而不是 .centered 内,请从您应用它的所有元素中删除 position: relative;。没有理由明确指定它除了以强制子元素相对于特定元素定位。

关于html - CSS/HTML 为什么这个绝对定位链接不在页面底部?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/24464613/

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