从上到下,我有一个包装div,一个hdr div,一个slider-container div和一个body-container div。这似乎是一个间歇性的问题,因为当我刷新屏幕时,问题自行解决。滑动器容器div下面的body-container div。滑块在顶部仍然可见,但是它覆盖了身体容器中的所有文本,一直到完成“安全和质量保证”。网址是[http://infinitywellcontrol.com/][1]为什么一个div将自己定位在另一个div的下方?
#wrapper {
background: #fae7ce;
width: 100%;
margin-left: auto;
margin-right: auto; }
#hdr {
height: 100px;
width: 100%;
margin: 0 auto;
padding: 0px; }
#slider-container {
width: 100%;
height: auto;
background: #484848;
border-top: 1px solid #777777;
border-bottom: 1px solid #777777; }
#body-container {
width: 1050px;
color: #484848;
line-height: 150%;
margin: 45px auto 150px auto;
background: #fae7ce;
display: table; }
<div id="hdr">
<div id="hdr-content">
<div id="hdr-left">
<a href="index.html"><img src="images/logo.jpg"
width="510" height="90" alt="frac valve rental and repair services"></a>
</div>
<div id="hdr-right">
<div id="hdr-nav">
<div style="position: relative; z-index: 999;">
<ul id="menu">
<li><a href="index.html">Home</a></li>
<li><a href="#">Services</a>
<ul>
<li><a href="repairs.html">Repairs</a></li>
<li><a href="rentals.html">Rentals</a></li>
<li><a href="maintenance.html">Maintenance</a></li>
<li><a href="weld-repairs.html">Weld Repairs</a></li>
</ul>
</li>
<li><a href="quality-assurance.html">Quality Assurance</a></li>
<li><a href="contact.html">Contact</a></li>
</ul>
</div>
</div>
</div>
</div>
</div>
<div id="slider-container">
<div id="fade">
<img src="images/frac-valve-service1.jpg" width="1920"
height="auto" alt="frac valve repair service south texas">
<img src="images/frac-valve-service2.jpg" width="1920" height="auto" alt="frac valve repair service corpus christi">
<img src="images/frac-valve-service3.jpg" width="1920" height="auto" alt="frac valve repair service orange grove">
<img src="images/frac-valve-service4.jpg" width="1920" height="auto" alt="frac valve repair service oil and petroleum industry">
</div>
</div>
<div id="body-container">
........