因此，当在桌面上全屏显示时，您可以看到页脚没问题，但当调整到较窄的屏幕时，页脚的蓝色背景消失，页脚的文本停留在屏幕中间。
我们正在为我学校的生物化学系创建这个网页并恢复它的学分。
html页面是studentawards，css是main和awards。内容在这repository .
编辑 jsfiddle .
编辑 2 这似乎在 jsfiddle 中工作得很好，但它不适用于 Windows 10 Chrome 或 firefox。
<!DOCTYPE html>
<html lang="en">
<head>
<link href="main.css" rel="stylesheet">
<link href="awards.css" rel="stylesheet">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<header>
</header>
<div id="seperator"></div>
<div id="content">
<nav>
<ul>
<li><a href="index.html">Home</a></li>
<li><a href="teaching.html">Teaching</a></li>
<li><a href="research.html">Research</a></li>
<li><a href="publications.html">Publication</a></li>
<li><a href="studentawards.html">Student Awards</a></li>
<li><a href="gallery.html">Gallery</a></li>
<li><a href="contact.html">Contact</a></li>
</ul>
<div id="sponsorLogo">
<img id ="logo" src="resources/Acs.png" alt="ACS" height="30%" width="30%"><br><br>
<img id ="logo" src="resources/nationalInstitudeofHealth.png" alt="ACS" height="30%" width="30%"><br><br>
<img id ="logo" src="resources/Nsf.png" alt="ACS" height="30%" width="30%"><br><br>
<img id ="logo" src="resources/Kbrin.png" alt="Kbrin" height="40%" width="40%"><br><br>
<img id ="logo" src="resources/Cinsam.png" alt="ACS" height="80%" width="80%"><br><br>
</div>
</nav>
<main>
<!--THIS IS WHAT GETS CHANGED ON THE DIFFERENT PAGES-->
<div class="awards">
<ul class="awardsItem">
<h3>KAS Undergraduate <br> Oral Presentation Competition</h3>
<hr class="horizontalRule">
<strong>2018: </strong><li>1st. Place Ayanav Roy</li>
<li>2nd. Place Quynh Nguyen</li>
<strong>2016: </strong><li>1st. Place Quynh Nguyen</li>
<strong>2015: </strong><li>1st. Place Alma Onate</li>
<strong>2014: </strong><li>3rd. Place Thuy Donna Do</li>
<strong>2013: </strong><li>1st. Place Thuy Donna Do</li>
<strong>2011: </strong><li>2nd. Place Adam McCallum</li>
</ul>
<ul class="awardsItem">
<h3>UR-STEM Summer Research Award</h3> <br>
<hr class="horizontalRule">
<strong>2018: </strong><li>Elizabeth Osifalujo</li>
<li>Kayla Laverne </li>
<strong>2016: </strong><li>Andrew Quillen</li>
<li>Quynh Nguyen </li>
<strong>2013: </strong><li>Emily Hogle</li>
<li>Janelle Tucker</li>
</ul>
<ul class="awardsItem">
<h3>NKU Dorothy Westerman Hermann <br> Undergraduate Research Award </h3>
<hr class="horizontalRule">
<strong>2018: </strong><li>Alex Rosen</li>
<strong>2017: </strong><li>Andrew Quillen</li>
<strong>2015: </strong><li>Alma Onate</li>
<strong>2014: </strong><li>Thuy Donna Do</li>
<strong>2013: </strong><li>Rebecca Kidney</li>
<strong>2012: </strong><li>Quintin Hauser</li>
<strong>2011: </strong><li>Eric Amato</li>
</ul>
<ul class="awardsItem">
<h3>ACS Undergraduate Award in <br> Organic Chemistry</h3>
<hr class="horizontalRule">
<strong>2016: </strong><li>Alma Onate</li>
<strong>2015: </strong><li>Thuy Donna Do</li>
<strong>2014: </strong><li>Timothy Dunn</li>
</ul>
<ul class="awardsItem">
<h3>Student Undergraduate <br> Research & Creative Awards (SURCA)</h3>
<hr class="horizontalRule">
<strong>2018: </strong><li>Quynh Nguyen</li>
</ul>
<ul class="awardsItem">
<h3>NKU Regents Award</h3> <br>
<hr class="horizontalRule">
<strong>2016: </strong><li>Alma Onate</li>
</ul>
<ul class="awardsItem">
<h3>NKU Greaves <br> Undergraduate Summer Research Award </h3>
<hr class="horizontalRule">
<strong>2018: </strong><li>Andrew Quillen</li>
</ul>
<ul class="awardsItem">
<h3>Cooper Research Excellence Scholarship</h3> <br>
<hr class="horizontalRule">
<strong>2018: </strong><li>Quynh Nguyen</li>
<strong>2015: </strong><li>Alma Onate</li>
<strong>2014: </strong><li>Thuy Donna Do</li>
</ul>
<ul class="awardsItem">
<h3>NKU Chemistry Department <br> Outstanding Senior Graduate</h3>
<hr class="horizontalRule">
<strong>2016: </strong><li>Alma Onate</li>
<strong>2015: </strong><li>Thuy Donna Do</li>
<strong>2014: </strong><li>Timothy Dunn</li>
</ul>
<ul class="awardsItem">
<h3>ACS Travel Award</h3>
<hr class="horizontalRule">
<strong>2011: </strong><li>Kevin Bonfield</li>
</ul>
</div>
<!--END OF WHAT CHANGES ON THE DIFFERENT PAGES-->
</main>
<div id="news">
<a class="twitter-timeline" date-width="600" data-height="100%" data-theme="light" href="https://twitter.com/SatisfactoryAF?ref_src=twsrc%5Etfw">Tweets by SatisfactoryAF</a> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
</div>
</div>
<div id="footer">
<footer class="footer">
Copyright © Lili Ma, Ph.D.<br>
Department of Chemistry & Biochemistry, Office SC 448<br>
Northern Kentucky University at Highland Heights, KY 41099<br>
</footer>
</div>
</body>
任何帮助都将不胜感激，我几乎肯定它与 flex-box 有关，但由于我的导师似乎不太了解我在这里有点摸不着头脑。
我们将不胜感激。
我访问过的资源:
- https://philipwalton.github.io/solved-by-flexbox/demos/sticky-footer/
- https://stackoverflow.com/questions/50429737/sticky-footer-with-flexbox
- https://stackoverflow.com/questions/30202294/flexbox-wraps-outside-of-container
- https://codepen.io/noahblon/post/practical-guide-to-flexbox-dont-forget-about-flex-shrink
以上似乎都不能满足我的需要
最佳答案
<div id="content" style="height: auto;"> replace <div id="content">
在 studentawards.html 中
关于html - 页脚背景颜色消失，页脚文本在屏幕中间 float ，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/53423218/