我<html>在我的网站顶部使用并且margin-top: -30px工作正常，但是当我使用<!DOCTYPE html>它时会破坏我的边距，所以我不能使用边距选项来移动我的按钮。
这是代码，因此您可以仔细查看：
<!DOCTYPE html>
<head>
<title>Västerås Bastuklubb</title>
<meta charset="UTF-8">
<style type="text/css">
.classname {
-moz-box-shadow:inset 0px 1px 0px 0px #bee2f9;
-webkit-box-shadow:inset 0px 1px 0px 0px #bee2f9;
box-shadow:inset 0px 1px 0px 0px #bee2f9;
background:-webkit-gradient( linear, left top, left bottom, color-stop(0.05, #63b8ee), color-stop(1, #468ccf) );
background:-moz-linear-gradient( center top, #63b8ee 5%, #468ccf 100% );
filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#63b8ee', endColorstr='#468ccf');
background-color:#63b8ee;
-webkit-border-top-left-radius:42px;
-moz-border-radius-topleft:42px;
border-top-left-radius:42px;
-webkit-border-top-right-radius:42px;
-moz-border-radius-topright:42px;
border-top-right-radius:42px;
-webkit-border-bottom-right-radius:42px;
-moz-border-radius-bottomright:42px;
border-bottom-right-radius:42px;
-webkit-border-bottom-left-radius:42px;
-moz-border-radius-bottomleft:42px;
border-bottom-left-radius:42px;
text-indent:0px;
border:1px solid #3866a3;
display:inline-block;
color:#14396a;
font-family:Arial;
font-size:15px;
font-weight:bold;
font-style:normal;
height:22px;
line-height:22px;
width:22px;
text-decoration:none;
text-align:center;
text-shadow:1px 1px 0px #7cacde;
}
.classname:hover {
background:-webkit-gradient( linear, left top, left bottom, color-stop(0.05, #468ccf), color-stop(1, #63b8ee) );
background:-moz-linear-gradient( center top, #468ccf 5%, #63b8ee 100% );
filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#468ccf', endColorstr='#63b8ee');
background-color:#468ccf;
}.classname:active {
position:relative;
top:1px;
}</style>
<style>
*{
margin: 0;
padding: 0;
}
body, html
{
width: 100%;
font-family: Open sans;
font-size: 14x;
}
body{
background-image: url('http://subtlepatterns.com/patterns/tree_bark.png');
}
#header
{
background-image: url('http://ipad.iwalls.org/wp-content/uploads/2010/12/pouring_water_ipad_wallpaper_png-1024x1024.jpg');
height: 100px;
background-position: -200px;
background-position-y: -600px;
background-repeat: no-repeat;
background-color: #FFF;
border: 3px solid #CCC;
margin: 0px auto;
text-align: center;
font-size: 40px;
padding-top: 30px;
}
.content
{
padding-top: 20px;
padding-left: 20px;
}
#footer
{
background-image: url('http://subtlepatterns.com/patterns/binding_dark.png');
height: 52px;
margin-top: 435px;
opacity: 0.9;
}
#footer-content
{
float: left;
color: #fff;
padding-left: 20px;
padding-top: 15px;
font-size: 14px;
}
#footer-widget
{
float: right;
padding-right: 30px;
padding-top: 15px;
}
#footer-widget a
{
text-decoration: none;
color: #fff;
}
#signup{
position: absolute;
top: 0;
left: 0;
width: 400px;
height: 400px;
background-image: url('http://subtlepatterns.com/patterns/greyzz.png');
display: none;
margin-left: 500px;
margin-top: 150px;
border: 2px solid #000;
text-align: center;
}
#contact
{
position: absolute;
top: 0;
left: 0;
width: 500px;
height: 400px;
background-image: url('http://subtlepatterns.com/patterns/greyzz.png');
display: none;
margin-left: 500px;
margin-top: 150px;
border: 3px solid #000;
text-align: center;
}
#about
{
position: absolute;
top: 0;
left: 0;
width: 500px;
height: 400px;
background-image: url('http://subtlepatterns.com/patterns/greyzz.png');
display: none;
margin-left: 500px;
margin-top: 150px;
border: 3px solid #000;
text-align: center;
}
#signup button{
margin-left: 385px;
margin-top: -30px;
}
#contact button
{
margin-left: 385px;
margin-top: -30px;
}
#about button
{
margin-left: 385px;
margin-top: -30px;
}
#signup-content{
font-size: 12px;
}
#contact-content
{
}
#about-content{
width: 250px;
font-size: 12px;
font-family: Verdana;
padding-top: 40px;
text-align: center;
padding-left: 30px;
}
</style>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script>
$(document).ready(function() {
$('#sign').click(function(){
$('#signup').show({
'autoopen': true
});
});
});
$(document).ready(function(){
$('#om').click(function(){
$('#about').show({
'autoopen': true
});
});
});
$(document).ready(function(){
$('#kontakta').click(function(){
$('#contact').show({
'autoopen': true
});
});
});
$(document).ready(function(){
$('button').click(function() {
$('#signup').hide(200);
$('#contact').hide(200);
$('#about').hide(200);q
});
});
</script>
</head>
<body>
<div id="signup">
<p>ANMÄLAN</p>
<button type="button" class="classname">X</button>
</div>
<div id="contact">
<p>KONTAKTA OSS</p>
<button type="button" class="classname">X</button>
</div>
<div id="about">
<p>OM OSS</p>
<button type="button" class="classname">X</button>
<div id="about-content">
<p>Västerås basuklubb är en ideel förening som jobbar för att främja bastbadet i Västerås med omnejd. Vi är idag över 100 medlemmar som tycker att bastu är det absolut bästa som finns.</p>
</div>
</div>
<div id="header">
<p>VÄSTERÅS BASTUKLUBB</p>
</div>
<div class="content">
<ul>
<p>YOLO SWAG</p>
</ul>
</div>
<div id="footer">
<div id="footer-content"><p>VÄSTERÅS BASTUKLUBB - (C) 2013</p></div>
<div id="footer-widget">
<a href="#kontakta-oss" id="kontakta">KONTAKTA OSS |</a>
<a href="#om-oss" id="om">OM OSS |</a>
<a href="#anmalan" id="sign">ANMÄLAN</a>
</div>
</div>
</body>
</html>
显然这解决了它：
#signup button{
position: absolute;
margin-left: 185px;
margin-top: -35px;
}
不知道为什么 position: absolute; 解决问题。
编辑位置元素会破坏 jQuery 脚本。我想我将不得不在没有文档类型的情况下使用。