在Chrome和Firefox中，HTML文本位于固定位置div顶部时不可选择
以下HTML在Chrome（最新版本）、Firefox（最新版本）IE8和IE9中呈现相同-都很好。唯一的问题是，在Chrome和Firefox中，主内容中与固定位置的div重叠部分的文本是不可选择的。可在IE8和IE9中选择。我尝试使用在Chrome和Firefox中，HTML文本位于固定位置div顶部时不可选择,html,css,firefox,google-chrome,css-position,Html,Css,Firefox,Google Chrome,Css Position,以下HTML在Chrome（最新版本）、Firefox（最新版本）IE8和IE9中呈现相同-都很好。唯一的问题是，在Chrome和Firefox中，主内容中与固定位置的div重叠部分的文本是不可选择的。可在IE8和IE9中选择。我尝试使用z-index告诉浏览器内容应该在固定div之上，但没有效果。（以下代码段不包含那些z-index添加内容，因为它们被证明是无用的。） /*全局字体和颜色*/ html、正文、输入、选择{ 字体：11px“lucida grande”，塔荷马，威尔达纳，ari
z-indexz-index
/*全局字体和颜色*/
html、正文、输入、选择{
字体：11px“lucida grande”，塔荷马，威尔达纳，arial，赫尔维蒂卡；
颜色：#444；
背景色：#fcfc；
}
/*布局*/
html，正文{
保证金：0；
填充：0；
}
#固定包装{
位置：固定；
宽度：100%；
排名：0；
}
#头球手{
边框底部：1px实心#222；
-webkit盒阴影：0.2pxRGBA（0,0,0.52）；
高度：37像素；
位置：固定；
左：0；
排名：0；
宽度：100%；
背景色：#636363；
z指数：300；
}
#标题{
宽度：980px；
高度：37像素；
保证金：0自动；
颜色：白色；
}
#头部左侧{
浮动：左；
}
#头灯{
浮动：对；
}
#侧杆振打器{
宽度：980px；
最小高度：10px；
保证金：0自动；
}
#左侧边栏{
宽度：200px；
最小高度：10px；
位置：绝对位置；
边缘顶部：8px；
}
#右侧边栏{
宽度：200px；
最小高度：10px；
浮动：对；
边缘顶部：8px；
}
#内容包装器{
宽度：100%；
边缘顶端：37像素；
位置：静态；
明确：两者皆有；
}
#contentOuter{
宽度：980px；
保证金：0自动；
填充底部：24px；
}
#内容壳{
宽度：778px；
左边距：200px；
左边框：1px实心#ddd；
边框底部：1px实心#ddd；
右边框：1px实心#ddd；
溢出：自动；
}
#内容{
宽度：564px；
利润率：8px200px0；
填充：0 8px 8px 8px；
最小高度：500px；
}
#页脚{
宽度：580px；
利润率：0.200px；
垫面：4px；
填充底部：24px；
}
把东西留在这里了
正确的东西在这里
左侧边栏
左侧边栏
左侧边栏
左侧边栏
左侧边栏
左侧边栏
左侧边栏
左侧边栏
右侧边栏
右侧边栏
右侧边栏
右侧边栏
右侧边栏
右侧边栏
右侧边栏
标准的Lorem Ipsum通道，从16世纪开始使用
“Lorem ipsum door sit amet，adipising elit，sed do eiusmod temporal incident ut laboure and dolore magna aliqua。但是，在最低限度上，我们需要一个实验室来进行日常工作。两人或两人在一个无教区的房间里互相指责。除了偶尔不轻率的行为外，还必须为自己的行为负责。”
西塞罗于公元前45年撰写的《德菲尼布斯·博诺鲁姆和马洛鲁姆》第1.10.32节
“对于所有的错误，我们都要清楚地认识到这一点，这是因为我们需要赞美、尊重他人、尊重发明者的真实性和准建筑师的生命。Nemo enim ipsam Voluptate是一个有着丰富经验的人，他是一个理性的人。最重要的一点是，在劳动和就业领域，所有人都有自己的权利、义务和义务。但是最低限度的成本，是否需要在实验室中进行实际操作，是否需要从消费品中获得流动性？“你是否有权利在一个自由的环境中为他人辩护？你是否有权利在一个自由的环境中为他人辩护？”
1914年由H.Rackham翻译
“但我必须向你们解释，谴责快乐、赞美痛苦的错误观念是如何产生的，我将向你们全面介绍这一体系，并阐述伟大的真理探索者、人类幸福的建设者的实际教导。没有人
<!DOCTYPE HTML>
<html>
<head>
<style type="text/css">
/* Global fonts and colors */
html,body,input,select {
font: 11px 'lucida grande',tahoma,verdana,arial,helvetica;
color: #444;
background-color: #fcfcfc;
}
/* Layout */
html,body {
margin: 0;
padding: 0;
}
#fixedWrapper {
position:fixed;
width:100%;
top:0;
}
#headerBarWrapper {
border-bottom:1px solid #222;
-webkit-box-shadow:0 0 2px rgba(0,0,0,.52);
height:37px;
position:fixed;
left:0;
top:0;
width:100%;
background-color:#636363;
z-index:300;
}
#header {
width:980px;
height:37px;
margin:0 auto;
color:white;
}
#headerLeft {
float:left;
}
#headerRight {
float:right;
}
#sidebarsWrapper {
width:980px;
min-height:10px;
margin:0 auto;
}
#leftSidebar {
width:200px;
min-height:10px;
position:absolute;
margin-top:8px;
}
#rightSidebar {
width:200px;
min-height:10px;
float:right;
margin-top:8px;
}
#contentWrapper {
width:100%;
margin-top:37px;
position:static;
clear:both;
}
#contentOuter {
width:980px;
margin:0 auto;
padding-bottom:24px;
}
#contentShell {
width:778px;
margin-left:200px;
border-left:1px solid #ddd;
border-bottom:1px solid #ddd;
border-right:1px solid #ddd;
overflow:auto;
}
#content {
width:564px;
margin:8px 200px 0 0;
padding:0 8px 8px 8px;
min-height:500px;
}
#footer {
width:580px;
margin:0 200px;
padding-top:4px;
padding-bottom:24px;
}
</style>
</head>
<body>
<div id="fixedWrapper">
<div id="headerBarWrapper">
<div id="header">
<div id="headerLeft">Left stuff here</div>
<div id="headerRight">Right stuff here</div>
</div>
</div>
<div id="sidebarsWrapper">
<div id="leftSidebar">
<p>Left sidebar</p>
<p>Left sidebar</p>
<p>Left sidebar</p>
<p>Left sidebar</p>
<p>Left sidebar</p>
<p>Left sidebar</p>
<p>Left sidebar</p>
<p>Left sidebar</p>
</div>
<div id="rightSidebar">
<p>Right sidebar</p>
<p>Right sidebar</p>
<p>Right sidebar</p>
<p>Right sidebar</p>
<p>Right sidebar</p>
<p>Right sidebar</p>
<p>Right sidebar</p>
</div>
</div>
</div>
<div id="contentWrapper">
<div id="contentOuter">
<div id="contentShell">
<div id="content">
<h3>The standard Lorem Ipsum passage, used since the 1500s</h3>
<p>"Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."</p>
<h3>Section 1.10.32 of "de Finibus Bonorum et Malorum", written by Cicero in 45 BC</h3>
<p>"Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt. Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut labore et dolore magnam aliquam quaerat voluptatem. Ut enim ad minima veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur? Quis autem vel eum iure reprehenderit qui in ea voluptate velit esse quam nihil molestiae consequatur, vel illum qui dolorem eum fugiat quo voluptas nulla pariatur?"</p>
<h3>1914 translation by H. Rackham</h3>
<p>"But I must explain to you how all this mistaken idea of denouncing pleasure and praising pain was born and I will give you a complete account of the system, and expound the actual teachings of the great explorer of the truth, the master-builder of human happiness. No one rejects, dislikes, or avoids pleasure itself, because it is pleasure, but because those who do not know how to pursue pleasure rationally encounter consequences that are extremely painful. Nor again is there anyone who loves or pursues or desires to obtain pain of itself, because it is pain, but because occasionally circumstances occur in which toil and pain can procure him some great pleasure. To take a trivial example, which of us ever undertakes laborious physical exercise, except to obtain some advantage from it? But who has any right to find fault with a man who chooses to enjoy a pleasure that has no annoying consequences, or one who avoids a pain that produces no resultant pleasure?"</p>
<h3>Section 1.10.33 of "de Finibus Bonorum et Malorum", written by Cicero in 45 BC</h3>
<p>"At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Temporibus autem quibusdam et aut officiis debitis aut rerum necessitatibus saepe eveniet ut et voluptates repudiandae sint et molestiae non recusandae. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat."</p>
<h3>1914 translation by H. Rackham</h3>
<p>"On the other hand, we denounce with righteous indignation and dislike men who are so beguiled and demoralized by the charms of pleasure of the moment, so blinded by desire, that they cannot foresee the pain and trouble that are bound to ensue; and equal blame belongs to those who fail in their duty through weakness of will, which is the same as saying through shrinking from toil and pain. These cases are perfectly simple and easy to distinguish. In a free hour, when our power of choice is untrammelled and when nothing prevents our being able to do what we like best, every pleasure is to be welcomed and every pain avoided. But in certain circumstances and owing to the claims of duty or the obligations of business it will frequently occur that pleasures have to be repudiated and annoyances accepted. The wise man therefore always holds in these matters to this principle of selection: he rejects pleasures to secure other greater pleasures, or else he endures pains to avoid worse pains."</p>
</div>
</div>
<div id="footer">
Footer
</div>
</div>
</div>
</body>
</html>
<!DOCTYPE HTML>
<html>
<head>
<style type="text/css">
/* Global fonts and colors */
html,body,input,select {
font: 11px 'lucida grande',tahoma,verdana,arial,helvetica;
color: #444;
background-color: #fcfcfc;
}
/* Layout */
html,body {
margin: 0;
padding: 0;
}
#fixedWrapper {
position:fixed;
width:100%;
top:0;
}
#headerBarWrapper {
border-bottom:1px solid #222;
-webkit-box-shadow:0 0 2px rgba(0,0,0,.52);
height:37px;
position:fixed;
left:0;
top:0;
width:100%;
background-color:#636363;
z-index:300;
}
#header {
width:980px;
height:37px;
margin:0 auto;
color:white;
}
#headerLeft {
float:left;
}
#headerRight {
float:right;
}
#leftSidebar {
width:200px;
min-height:10px;
position:fixed;
}
#rightSidebar {
width:200px;
min-height:10px;
position:fixed;
margin-left:780px;
}
#contentWrapper {
width:100%;
margin-top:37px;
position:static;
clear:both;
}
#contentOuter {
width:980px;
margin:0 auto;
padding-bottom:24px;
}
#contentShell {
width:778px;
margin-left:200px;
border-left:1px solid #ddd;
border-bottom:1px solid #ddd;
border-right:1px solid #ddd;
overflow:auto;
}
#content {
width:564px;
margin:8px 200px 0 0;
padding:0 8px 8px 8px;
min-height:500px;
}
#footer {
width:580px;
margin:0 200px;
padding-top:4px;
padding-bottom:24px;
}
</style>
</head>
<body>
<div id="fixedWrapper">
<div id="headerBarWrapper">
<div id="header">
<div id="headerLeft">Left stuff here</div>
<div id="headerRight">Right stuff here</div>
</div>
</div>
</div>
<div id="contentWrapper">
<div id="contentOuter">
<div id="leftSidebar">
<p>Left sidebar</p>
<p>Left sidebar</p>
<p>Left sidebar</p>
<p>Left sidebar</p>
<p>Left sidebar</p>
<p>Left sidebar</p>
<p>Left sidebar</p>
<p>Left sidebar</p>
</div>
<div id="rightSidebar">
<p>Right sidebar</p>
<p>Right sidebar</p>
<p>Right sidebar</p>
<p>Right sidebar</p>
<p>Right sidebar</p>
<p>Right sidebar</p>
<p>Right sidebar</p>
</div>
<div id="contentShell">
<div id="content">
<h3>The standard Lorem Ipsum passage, used since the 1500s</h3>
<p>"Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."</p>
<h3>Section 1.10.32 of "de Finibus Bonorum et Malorum", written by Cicero in 45 BC</h3>
<p>"Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt. Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut labore et dolore magnam aliquam quaerat voluptatem. Ut enim ad minima veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur? Quis autem vel eum iure reprehenderit qui in ea voluptate velit esse quam nihil molestiae consequatur, vel illum qui dolorem eum fugiat quo voluptas nulla pariatur?"</p>
<h3>1914 translation by H. Rackham</h3>
<p>"But I must explain to you how all this mistaken idea of denouncing pleasure and praising pain was born and I will give you a complete account of the system, and expound the actual teachings of the great explorer of the truth, the master-builder of human happiness. No one rejects, dislikes, or avoids pleasure itself, because it is pleasure, but because those who do not know how to pursue pleasure rationally encounter consequences that are extremely painful. Nor again is there anyone who loves or pursues or desires to obtain pain of itself, because it is pain, but because occasionally circumstances occur in which toil and pain can procure him some great pleasure. To take a trivial example, which of us ever undertakes laborious physical exercise, except to obtain some advantage from it? But who has any right to find fault with a man who chooses to enjoy a pleasure that has no annoying consequences, or one who avoids a pain that produces no resultant pleasure?"</p>
<h3>Section 1.10.33 of "de Finibus Bonorum et Malorum", written by Cicero in 45 BC</h3>
<p>"At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Temporibus autem quibusdam et aut officiis debitis aut rerum necessitatibus saepe eveniet ut et voluptates repudiandae sint et molestiae non recusandae. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat."</p>
<h3>1914 translation by H. Rackham</h3>
<p>"On the other hand, we denounce with righteous indignation and dislike men who are so beguiled and demoralized by the charms of pleasure of the moment, so blinded by desire, that they cannot foresee the pain and trouble that are bound to ensue; and equal blame belongs to those who fail in their duty through weakness of will, which is the same as saying through shrinking from toil and pain. These cases are perfectly simple and easy to distinguish. In a free hour, when our power of choice is untrammelled and when nothing prevents our being able to do what we like best, every pleasure is to be welcomed and every pain avoided. But in certain circumstances and owing to the claims of duty or the obligations of business it will frequently occur that pleasures have to be repudiated and annoyances accepted. The wise man therefore always holds in these matters to this principle of selection: he rejects pleasures to secure other greater pleasures, or else he endures pains to avoid worse pains."</p>
</div>
</div>
<div id="footer">
Footer
</div>
</div>
</div>
</body>
</html>