想问问如何用html5+css3做一个网页，网页只有背景图片和导航，导航在左侧

想要实现的效果很简单的，给你个简单的例子，看看就明白了！

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!doctype html

html

head

meta charset="utf-8"

titledemo/title

style

*{margin:0; padding:0; list-style:none;} /*清除代码样式的，不用考虑和复制*/

body{background:url(body_bg.jpg) no-repeat;}

.nav_left_bar{float:left; width:200px; background:#ccc;}

.nav_left_bar li{line-height:30px;}

/style

/head

body

nav class="nav_left_bar"

ul

lia href="#"Home/a/li

lia href="#"Previous/a/li

lia href="#"Next/a/li

/ul

/nav

/body

/html

HTML5 左侧导航右侧内容

很简单啊，右边放一个iframe框架，name值＝自定义昵称，然后左边链接里加上target=框架name的名称，如iframe scr="url" name=abc，那么你左边导航的链接里a herf='' target="abc"，这样左边的链接就会显示在右边的框架里了

HTML5设计一个导航侧边栏？

 !DOCTYPE html

html lang="en"

head

meta charset="UTF-8"

meta name="viewport" content="width=device-width, initial-scale=1.0"

titleDocument/title

style

*{

margin:0;

padding:0;

}

ul{

list-style: none;

background-color: black;

color:blanchedalmond;

width: 100px;

line-height: 48px;

}

li:nth-of-type(2n+1){

background-color: blue;

}

li:hover{

color: red;

background-color: yellow;

}

/style

/head

body

ul

li1/li

li2/li

li3/li

li4/li

li5/li

li6/li

li7/li

li8/li

/ul

/body

/html

 请采纳

html5中侧边栏导航·怎样写

侧边栏导航标签：

aside

nav

ul

li菜单一/li

li菜单二/li

li菜单三/li

li菜单四/li

li菜单五/li

/ul

/nav

/aside

样式自己加。

HTML5怎么做导航栏

建议使用FF，Safari，举个例子：

!doctype html

html

head

titleHTML5+CSS3+JavaScript/title

meta http-equiv="Content-Type" content="text/html; charset=gb2312" /

meta http-equiv="Content-Type" content="text/html; charset=gbk" /

meta http-equiv="Content-Type" content="text/html; charset=utf-8" /

meta http-equiv="Content-Language" content="zh-cn" /

meta name="Generator" content="EditPlus"

meta name="Author" content=""

meta name="Keywords" content=""

style type="text/css"

body {

behavior: url(ie-css3.htc);

}

* {margin:0 auto;padding:0;}

body {font-size:13px;font-family:Arial;}

ul li {list-style:none;}

#menu {

width:982px;

height:35px;

margin-top:20px;display:block;

background: #e3e3e3;

background: -moz-linear-gradient(top, #ccc, #999);

background: -webkit-gradient(linear, left top, left bottom, from(#ccc), to(#999));

-moz-box-shadow: 1px 1px 3px #333;

-webkit-box-shadow: 1px 1px 3px #333;

box-shadow: 1px 1px 3px #333;

-webkit-border-top-left-radius:4px;;

-webkit-border-top-right-radius:4px;

-moz-border-radius-topleft:4px;

-moz-border-radius-topright:4px;

-webkit-border-bottom-left-radius:4px;

-webkit-border-bottom-right-radius:4px;

-moz-border-radius-bottomleft:4px;

-moz-border-radius-bottomright:4px;

-o-border-radius:4px;

-khtml-border-radius:4px;

text-shadow: 0 1px 0 white;

}

#menu ul {

margin-left:0;

}

#menu ul li {

display:inline;

}

#menu ul li a:link, a:visited {

text-align:center;float:left;width:6.8em;text-decoration:none;padding:7.5px 0.75em;font-size:16px;font-weight:bold;margin-top:0px;border-right:1px solid #ccc;color: #454545;

}

#menu ul li a:hover {

text-decoration:none;

background:-webkit-gradient(linear, left top, left bottom, from(#333), to(#ccc));

background: -moz-linear-gradient(top, #333, #ccc);

-webkit-background-size:0 35px;

color: #ddd;

text-shadow: 0 1px 0 black;

}

.text {

border:1px solid gray;width:150px;height:17px;position:relative;top:8px;left:13px;font-family:Arial;

-webkit-border-top-left-radius:90px;;

-webkit-border-top-right-radius:90px;

-moz-border-radius-topleft:90px;

-moz-border-radius-topright:90px;

-webkit-border-bottom-left-radius:90px;

-webkit-border-bottom-right-radius:90px;

-moz-border-radius-bottomleft:90px;

-moz-border-radius-bottomright:90px;

-o-border-radius:90px;

-khtml-border-radius:90px;

}

/style

script language="JavaScript" type="text/javascript"

(function()

{

if(!0)

return;

var e = "abbr,article,aside,audio,bb,canvas,datagrid,datalist,details,dialog, eventsource,figure,footer,hgroup,header,mark,menu,meter,nav,output,progress,section,time,video".split(','),i=0,length=e.length;

while(ilength)

{

document.createElement_x(e[i++])

}

})();

/script

/head

body

menu id="menu"form action="index.php" method="get"

ul

lia href="#" title="HomePage"HomePage/a/li

lia href="#" title="Introuduce"Introuduce/a/li

lia href="#" title="Products"Products/a/li

lia href="#" title="My album"My album/a/li

lia href="#" title="Shopping"Shopping/a/li

lia href="#" title="Contact our"Contact our/a/li

/ul

input type="search" class="text" value="search..." //form

/menu

body

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