HTML标签
固定格式,记住标签长什么样子,例如:
h/div/span/a/img/ul/li/table/input/form
CSS样式
引用CSS:标签、头部、文件
.xx{
...
}
<div class='xx xx'>div>
CSS样式
高度/宽度/块级or行内or块级行内/浮动/字体/文字对齐方式/内边距/外边距
关于边距:
- body
- 区域居中
页面布局
根据你看到的页面把他们划分成很多的小区域,再去填充样式。
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
body{
margin: 0;
}
.sub-header{
height: 100px;
background-color: #b0b0b0;
}
.container{
width: 1128px;
margin: 0 auto;
}
.sub-header .ht{
height: 100px;
}
.sub-header .logo{
width: 234px;
float: left;
}
.sub-header .menu-list{
float: left;
}
.sub-header .search{
float: right;
}
style>
head>
<body>
<div class="sub-header">
<div class="container">
<div class="ht logo">1div>
<div class="ht menu-list">2div>
<div class="ht search">3div>
<div class="clear:both;">div>
div>
div>
body>
html>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
body {
margin: 0;
}
.sub-header {
height: 100px;
background-color: #b0b0b0;
}
.container {
width: 1128px;
margin: 0 auto;
}
.sub-header .ht {
height: 100px;
}
.sub-header .logo {
width: 234px;
float: left;
border: 1px solid red;
}
.sub-header .logo a {
margin-top: 22px;
display: inline-block
}
.sub-header .logo a img {
height: 56px;
width: 56px;
}
.sub-header .menu-list {
float: left;
}
.sub-header .search {
float: right;
}
style>
head>
<body>
<div class="sub-header">
<div class="container">
<div class="ht logo">
<a href="https://www.mi.com/">
<img src="images/logo-mi2.png" alt="">
a>
div>
<div class="ht menu-list">2div>
<div class="ht search">3div>
<div class="clear:both;">div>
div>
div>
body>
html>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
body {
margin: 0;
}
.sub-header {
height: 100px;
}
.container {
width: 1128px;
margin: 0 auto;
}
.sub-header .ht {
height: 100px;
}
.sub-header .logo {
width: 234px;
float: left;
}
.sub-header .logo a {
margin-top: 22px;
display: inline-block
}
.sub-header .logo a img {
height: 56px;
width: 56px;
}
.sub-header .menu-list {
float: left;
line-height: 100px;
}
.sub-header .menu-list a{
display: inline-block;
padding: 0 10px;
color: #333;
font-size: 16px;
text-decoration: none;
}
.sub-header .menu-list a:hover{
color: #ff6700;
}
.sub-header .search {
float: right;
}
style>
head>
<body>
<div class="sub-header">
<div class="container">
<div class="ht logo">
<a href="https://www.mi.com/">
<img src="images/logo-mi2.png" alt="">
a>
div>
<div class="ht menu-list">
<a href="https://www.mi.com/">Xiaomi手机a>
<a href="https://www.mi.com/">Redmi红米a>
<a href="https://www.mi.com/">电视a>
<a href="https://www.mi.com/">笔记本a>
<a href="https://www.mi.com/">平板a>
div>
<div class="ht search">div>
<div class="clear:both;">div>
div>
div>
body>
html>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
body {
margin: 0;
}
.container {
width: 1226px;
margin: 0 auto;
}
.header {
background: #333;
}
.header .menu {
float: left;
color: white;
}
.header .account {
float: right;
color: white;
}
.header a {
color: #b0b0b0;
line-height: 40px;
display: inline-block;
font-size: 12px;
margin-right: 10px;
text-decoration: none;
}
.header a:hover{
color: white;
}
.sub-header {
height: 100px;
}
.sub-header .ht {
height: 100px;
}
.sub-header .logo {
width: 234px;
float: left;
}
.sub-header .logo a {
margin-top: 22px;
display: inline-block
}
.sub-header .logo a img {
height: 56px;
width: 56px;
}
.sub-header .menu-list {
float: left;
line-height: 100px;
}
.sub-header .menu-list a {
display: inline-block;
padding: 0 10px;
color: #333;
font-size: 16px;
text-decoration: none;
}
.sub-header .menu-list a:hover {
color: #ff6700;
}
.sub-header .search {
float: right;
}
style>
head>
<body>
<div class="header">
<div class="container">
<div class="menu">
<a href="https://www.mi.com/">小米商城a>
<a href="https://www.mi.com/">MIUIa>
<a href="https://www.mi.com/">云服务a>
<a href="https://www.mi.com/">有品a>
<a href="https://www.mi.com/">开放平台a>
div>
<div class="account">
<a href="https://www.mi.com/">登录a>
<a href="https://www.mi.com/">注册a>
<a href="https://www.mi.com/">消息通知a>
div>
<div style="clear: both">div>
div>
div>
<div class="sub-header">
<div class="container">
<div class="ht logo">
<a href="https://www.mi.com/">
<img src="images/logo-mi2.png" alt="">
a>
div>
<div class="ht menu-list">
<a href="https://www.mi.com/">Xiaomi手机a>
<a href="https://www.mi.com/">Redmi红米a>
<a href="https://www.mi.com/">电视a>
<a href="https://www.mi.com/">笔记本a>
<a href="https://www.mi.com/">平板a>
div>
<div class="ht search">div>
<div class="clear:both;">div>
div>
div>
body>
html>
a标签是行内标签,行内标签的高度、内外边距,默认无效。
垂直方向居中
a标签默认有下划线。
鼠标放上去之后hover
.c1:hover{
...
}
a:hover{
}
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
body {
margin: 0;
}
img {
width: 100%;
height: 100%;
}
.container {
width: 1226px;
margin: 0 auto;
}
.header {
background: #333;
}
.header .menu {
float: left;
color: white;
}
.header .account {
float: right;
color: white;
}
.header a {
color: #b0b0b0;
line-height: 40px;
display: inline-block;
font-size: 12px;
margin-right: 10px;
text-decoration: none;
}
.header a:hover {
color: white;
}
.sub-header {
height: 100px;
}
.sub-header .ht {
height: 100px;
}
.sub-header .logo {
width: 234px;
float: left;
}
.sub-header .logo a {
margin-top: 22px;
display: inline-block
}
.sub-header .logo a img {
height: 56px;
width: 56px;
}
.sub-header .menu-list {
float: left;
line-height: 100px;
}
.sub-header .menu-list a {
display: inline-block;
padding: 0 10px;
color: #333;
font-size: 16px;
text-decoration: none;
}
.sub-header .menu-list a:hover {
color: #ff6700;
}
.sub-header .search {
float: right;
}
.slider .sd-img {
width: 1226px;
height: 460px;
}
style>
head>
<body>
<div class="header">
<div class="container">
<div class="menu">
<a href="https://www.mi.com/">小米商城a>
<a href="https://www.mi.com/">MIUIa>
<a href="https://www.mi.com/">云服务a>
<a href="https://www.mi.com/">有品a>
<a href="https://www.mi.com/">开放平台a>
div>
<div class="account">
<a href="https://www.mi.com/">登录a>
<a href="https://www.mi.com/">注册a>
<a href="https://www.mi.com/">消息通知a>
div>
<div style="clear: both">div>
div>
div>
<div class="sub-header">
<div class="container">
<div class="ht logo">
<a href="https://www.mi.com/">
<img src="images/logo-mi2.png" alt="">
a>
div>
<div class="ht menu-list">
<a href="https://www.mi.com/">Xiaomi手机a>
<a href="https://www.mi.com/">Redmi红米a>
<a href="https://www.mi.com/">电视a>
<a href="https://www.mi.com/">笔记本a>
<a href="https://www.mi.com/">平板a>
div>
<div class="ht search">div>
<div class="clear:both;">div>
div>
div>
<div class="slider">
<div class="container">
<div class="sd-img">
<img src="images/b1.jpeg" alt="">
div>
div>
div>
<div class="news">
<div class="container">
<div class="channel">div>
<div class="list-item">div>
<div class="list-item">div>
<div class="list-item">div>
div>
div>
body>
html>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
body {
margin: 0;
}
img {
width: 100%;
height: 100%;
}
.left {
float: left;
}
.container {
width: 1226px;
margin: 0 auto;
}
.header {
background: #333;
}
.header .menu {
float: left;
color: white;
}
.header .account {
float: right;
color: white;
}
.header a {
color: #b0b0b0;
line-height: 40px;
display: inline-block;
font-size: 12px;
margin-right: 10px;
text-decoration: none;
}
.header a:hover {
color: white;
}
.sub-header {
height: 100px;
}
.sub-header .ht {
height: 100px;
}
.sub-header .logo {
width: 234px;
float: left;
}
.sub-header .logo a {
margin-top: 22px;
display: inline-block
}
.sub-header .logo a img {
height: 56px;
width: 56px;
}
.sub-header .menu-list {
float: left;
line-height: 100px;
}
.sub-header .menu-list a {
display: inline-block;
padding: 0 10px;
color: #333;
font-size: 16px;
text-decoration: none;
}
.sub-header .menu-list a:hover {
color: #ff6700;
}
.sub-header .search {
float: right;
}
.slider .sd-img {
width: 1226px;
height: 460px;
}
.news{
margin-top: 14px;
}
.news .channel {
width: 228px;
height: 164px;
background-color: #5f5750;
padding: 3px;
}
.news .channel .item {
height: 82px;
width: 76px;
float: left;
text-align: center;
}
.news .channel .item a{
display: inline-block;
font-size: 12px;
padding-top: 18px;
color: #fff;
text-decoration: none;
opacity: 0.7;
}
.news .channel .item a:hover{
opacity: 1;
}
.news .channel .item img{
height: 24px;
width: 24px;
display: block;
margin: 0 auto 4px;
}
.news .list-item {
width: 316px;
height: 170px;
}
style>
head>
<body>
<div class="header">
<div class="container">
<div class="menu">
<a href="https://www.mi.com/">小米商城a>
<a href="https://www.mi.com/">MIUIa>
<a href="https://www.mi.com/">云服务a>
<a href="https://www.mi.com/">有品a>
<a href="https://www.mi.com/">开放平台a>
div>
<div class="account">
<a href="https://www.mi.com/">登录a>
<a href="https://www.mi.com/">注册a>
<a href="https://www.mi.com/">消息通知a>
div>
<div style="clear: both">div>
div>
div>
<div class="sub-header">
<div class="container">
<div class="ht logo">
<a href="https://www.mi.com/">
<img src="images/logo-mi2.png" alt="">
a>
div>
<div class="ht menu-list">
<a href="https://www.mi.com/">Xiaomi手机a>
<a href="https://www.mi.com/">Redmi红米a>
<a href="https://www.mi.com/">电视a>
<a href="https://www.mi.com/">笔记本a>
<a href="https://www.mi.com/">平板a>
div>
<div class="ht search">div>
<div class="clear:both;">div>
div>
div>
<div class="slider">
<div class="container">
<div class="sd-img">
<img src="images/b1.jpeg" alt="">
div>
div>
div>
<div class="news">
<div class="container">
<div class="channel left">
<div class="item">
<a href="https://www.mi.com/">
<img src="images/v1.png" alt="">
<span>保障服务span>
a>
div>
<div class="item">
<a href="https://www.mi.com/">
<img src="images/v1.png" alt="">
<span>保障服务span>
a>
div>
<div class="item">
<a href="https://www.mi.com/">
<img src="images/v1.png" alt="">
<span>保障服务span>
a>
div>
<div class="item">
<a href="https://www.mi.com/">
<img src="images/v1.png" alt="">
<span>保障服务span>
a>
div>
<div class="item">
<a href="https://www.mi.com/">
<img src="images/v1.png" alt="">
<span>保障服务span>
a>
div>
<div class="item">
<a href="https://www.mi.com/">
<img src="images/v1.png" alt="">
<span>保障服务span>
a>
div>
<div class="clear:both">div>
div>
<div class="list-item left" style="margin-left: 14px">
<img src="images/w1.jpeg"/>
div>
<div class="list-item left" style="margin-left: 15px">
<img src="images/w2.jpeg"/>
div>
<div class="list-item left" style="margin-left: 15px">
<img src="images/w3.jpeg"/>
div>
<div class="clear:both">div>
div>
div>
body>
html>
设置透明度
opacity:0.5; /* 0 ~ 1 */
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
.c1 {
color: red;
font-size: 18px;
}
.c1:hover {
color: green;
font-size: 50px;
}
.c2 {
height: 300px;
width: 500px;
border: 3px solid red;
}
.c2:hover {
border: 3px solid green;
}
.download {
display: none;
}
.app:hover .download {
display: block;
}
.app:hover .title{
color: red;
}
style>
head>
<body>
<div class="c1">联通div>
<div class="c2">广西div>
<div class="app">
<div class="title">下载APPdiv>
<div class="download">
<img src="images/qcode.png" alt="">
div>
div>
body>
html>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
.c1:after{
content: "大帅哥";
}
style>
head>
<body>
<div class="c1">吴阳军div>
<div class="c1">梁吉宁div>
body>
html>
很重要的应用:
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
.clearfix:after{
content: "";
display: block;
clear: both;
}
.item{
float: left;
}
style>
head>
<body>
<div class="clearfix">
<div class="item">1div>
<div class="item">2div>
<div class="item">3div>
div>
body>
html>
固定在窗口的某个位置。
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
.back{
position: fixed;
width: 60px;
height: 60px;
border: 1px solid red;
right: 10px;
bottom: 50px;
}
style>
head>
<body>
<div style="height: 1000px;background-color: #5f5750">div>
<div class="back">div>
body>
html>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
body {
margin: 0;
}
.dialog {
position: fixed;
height: 300px;
width: 500px;
background-color: white;
left: 0;
right: 0;
margin: 0 auto;
top: 200px;
z-index: 1000;
}
.mask {
background-color: black;
position: fixed;
left: 0;
right: 0;
top: 0;
bottom: 0;
opacity: 0.7;
z-index: 999;
}
style>
head>
<body>
<div style="height: 1000px">asdfasdfasddiv>
<div class="mask">div>
<div class="dialog">div>
body>
html>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
.c1{
height: 300px;
width: 500px;
border: 1px solid red;
margin: 100px;
position: relative;
}
.c1 .c2{
height: 59px;
width: 59px;
background-color: #00FF7F;
position: absolute;
right: 20px;
bottom: 10px;
}
style>
head>
<body>
<div class="c1">
<div class="c2">div>
div>
body>
html>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
body {
margin: 0;
}
img {
width: 100%;
height: 100%;
}
.left {
float: left;
}
.container {
width: 1226px;
margin: 0 auto;
}
.header {
background: #333;
}
.header .menu {
float: left;
color: white;
}
.header .account {
float: right;
color: white;
}
.header a {
color: #b0b0b0;
line-height: 40px;
display: inline-block;
font-size: 12px;
margin-right: 10px;
text-decoration: none;
}
.header a:hover {
color: white;
}
.sub-header {
height: 100px;
}
.sub-header .ht {
height: 100px;
}
.sub-header .logo {
width: 234px;
float: left;
}
.sub-header .logo a {
margin-top: 22px;
display: inline-block
}
.sub-header .logo a img {
height: 56px;
width: 56px;
}
.sub-header .menu-list {
float: left;
line-height: 100px;
}
.sub-header .menu-list a {
display: inline-block;
padding: 0 10px;
color: #333;
font-size: 16px;
text-decoration: none;
}
.sub-header .menu-list a:hover {
color: #ff6700;
}
.sub-header .search {
float: right;
}
.slider .sd-img {
width: 1226px;
height: 460px;
}
.news {
margin-top: 14px;
}
.news .channel {
width: 228px;
height: 164px;
background-color: #5f5750;
padding: 3px;
}
.news .channel .item {
height: 82px;
width: 76px;
float: left;
text-align: center;
}
.news .channel .item a {
display: inline-block;
font-size: 12px;
padding-top: 18px;
color: #fff;
text-decoration: none;
opacity: 0.7;
}
.news .channel .item a:hover {
opacity: 1;
}
.news .channel .item img {
height: 24px;
width: 24px;
display: block;
margin: 0 auto 4px;
}
.news .list-item {
width: 316px;
height: 170px;
}
.app {
position: relative
}
.app .download {
position: absolute;
height: 100px;
width: 100px;
display: none;
}
.app:hover .download{
display: block;
}
style>
head>
<body>
<div class="header">
<div class="container">
<div class="menu">
<a href="https://www.mi.com/">小米商城a>
<a href="https://www.mi.com/">MIUIa>
<a href="https://www.mi.com/">云服务a>
<a href="https://www.mi.com/">云服务a>
<a href="https://www.mi.com/" class="app">下载app
<div class="download">
<img src="images/qcode.png" alt="">
div>
a>
<a href="https://www.mi.com/">云服务a>
<a href="https://www.mi.com/">云服务a>
<a href="https://www.mi.com/">有品a>
<a href="https://www.mi.com/">开放平台a>
div>
<div class="account">
<a href="https://www.mi.com/">登录a>
<a href="https://www.mi.com/">注册a>
<a href="https://www.mi.com/">消息通知a>
div>
<div style="clear: both">div>
div>
div>
<div class="sub-header">
<div class="container">
<div class="ht logo">
<a href="https://www.mi.com/">
<img src="images/logo-mi2.png" alt="">
a>
div>
<div class="ht menu-list">
<a href="https://www.mi.com/">Xiaomi手机a>
<a href="https://www.mi.com/">Redmi红米a>
<a href="https://www.mi.com/">电视a>
<a href="https://www.mi.com/">笔记本a>
<a href="https://www.mi.com/">平板a>
div>
<div class="ht search">div>
<div class="clear:both;">div>
div>
div>
<div class="slider">
<div class="container">
<div class="sd-img">
<img src="images/b1.jpeg" alt="">
div>
div>
div>
<div class="news">
<div class="container">
<div class="channel left">
<div class="item">
<a href="https://www.mi.com/">
<img src="images/v1.png" alt="">
<span>保障服务span>
a>
div>
<div class="item">
<a href="https://www.mi.com/">
<img src="images/v1.png" alt="">
<span>保障服务span>
a>
div>
<div class="item">
<a href="https://www.mi.com/">
<img src="images/v1.png" alt="">
<span>保障服务span>
a>
div>
<div class="item">
<a href="https://www.mi.com/">
<img src="images/v1.png" alt="">
<span>保障服务span>
a>
div>
<div class="item">
<a href="https://www.mi.com/">
<img src="images/v1.png" alt="">
<span>保障服务span>
a>
div>
<div class="item">
<a href="https://www.mi.com/">
<img src="images/v1.png" alt="">
<span>保障服务span>
a>
div>
<div class="clear:both">div>
div>
<div class="list-item left" style="margin-left: 14px">
<img src="images/w1.jpeg"/>
div>
<div class="list-item left" style="margin-left: 15px">
<img src="images/w2.jpeg"/>
div>
<div class="list-item left" style="margin-left: 15px">
<img src="images/w3.jpeg"/>
div>
<div class="clear:both">div>
div>
div>
body>
html>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
.c1{
height: 300px;
width: 500px;
border: 1px solid red;
border-left: 3px solid #00FF7F;
margin: 100px;
}
style>
head>
<body>
<div class="c1">div>
body>
html>
透明色:
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
.c1{
height: 50px;
width: 500px;
margin: 100px;
background-color: #5f5750;
border-left: 2px solid transparent;
}
.c1:hover{
border-left: 2px solid red;
}
style>
head>
<body>
<div class="c1">菜单div>
body>
html>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
.c1{
height: 50px;
width: 500px;
margin: 100px;
background-color: #5f5750;
}
style>
head>
<body>
<div class="c1">菜单div>
body>
html>
注意:以上不是所有的CSS样式。
至此,CSS部分的知识全部讲完。
是别人帮我们已写好的CSS样式,我们如果想要使用这个BootStrap:
https://v3.bootcss.com/
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<link rel="stylesheet" href="static/plugins/bootstrap-3.4.1/css/bootstrap.css">
head>
<body>
<input type="button" value="提交" />
<input type="button" value="提交" class="btn btn-primary" />
<input type="button" value="提交" class="btn btn-success" />
<input type="button" value="提交" class="btn btn-danger" />
<input type="button" value="提交" class="btn btn-danger btn-xs" />
body>
html>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<link rel="stylesheet" href="static/plugins/bootstrap-3.4.1/css/bootstrap.css">
<style>
.navbar {
border-radius: 0;
}
style>
head>
<body>
<div class="navbar navbar-default">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse"
data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only">Toggle navigationspan>
<span class="icon-bar">span>
<span class="icon-bar">span>
<span class="icon-bar">span>
button>
<a class="navbar-brand" href="#">中国联通a>
div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Link <span class="sr-only">(current)span>a>li>
<li><a href="#">广西a>li>
<li><a href="#">上海a>li>
<li><a href="#">神州a>li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true"
aria-expanded="false">Dropdown <span class="caret">span>a>
<ul class="dropdown-menu">
<li><a href="#">四川a>li>
<li><a href="#">上海a>li>
<li><a href="#">Something else herea>li>
<li role="separator" class="divider">li>
<li><a href="#">Separated linka>li>
<li role="separator" class="divider">li>
<li><a href="#">One more separated linka>li>
ul>
li>
ul>
<form class="navbar-form navbar-left">
<div class="form-group">
<input type="text" class="form-control" placeholder="Search">
div>
<button type="submit" class="btn btn-default">Submitbutton>
form>
<ul class="nav navbar-nav navbar-right">
<li><a href="#">登录a>li>
<li><a href="#">注册a>li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true"
aria-expanded="false">Dropdown <span class="caret">span>a>
<ul class="dropdown-menu">
<li><a href="#">Actiona>li>
<li><a href="#">Another actiona>li>
<li><a href="#">Something else herea>li>
<li role="separator" class="divider">li>
<li><a href="#">Separated linka>li>
ul>
li>
ul>
div>
div>
div>
body>
html>
https://v3.bootcss.com/css/#grid
把整体划分为了12格
分类
响应式,根据屏幕宽度不同
.col-lg- 1170px
.col-md- 970px
.col-sm- 750px
非响应式
1
2
列偏移
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<link rel="stylesheet" href="static/plugins/bootstrap-3.4.1/css/bootstrap.css">
head>
<body>
<div>
<div class="col-sm-offset-2 col-sm-6" style="background-color: green">2div>
div>
body>
html>
<div class="container-fluid">
<div class="col-sm-9">左边div>
<div class="col-sm-3">右边div>
div>
<div class="container">
<div class="col-sm-9">左边div>
<div class="col-sm-3">右边div>
div>
<div class="panel panel-default">
<div class="panel-heading">Panel heading without titlediv>
<div class="panel-body">
Panel content
div>
div>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<link rel="stylesheet" href="static/plugins/bootstrap-3.4.1/css/bootstrap.css">
<style>
.account {
width: 400px;
border: 1px solid #dddddd;
border-radius: 5px;
box-shadow: 5px 5px 20px #aaa;
margin-left: auto;
margin-right: auto;
margin-top: 100px;
padding: 20px 40px;
}
.account h2 {
margin-top: 10px;
text-align: center;
}
style>
head>
<body>
<div class="account">
<h2>用户登录h2>
<form>
<div class="form-group">
<label for="exampleInputEmail1">用户名label>
<input type="email" class="form-control" id="exampleInputEmail1" placeholder="用户名">
div>
<div class="form-group">
<label for="exampleInputPassword1">密码label>
<input type="password" class="form-control" id="exampleInputPassword1" placeholder="密码">
div>
<input type="submit" value="登 录" class="btn btn-primary">
form>
div>
body>
html>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<link rel="stylesheet" href="static/plugins/bootstrap-3.4.1/css/bootstrap.css">
<style>
.navbar {
border-radius: 0;
}
style>
head>
<body>
<div class="navbar navbar-default">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse"
data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only">Toggle navigationspan>
<span class="icon-bar">span>
<span class="icon-bar">span>
<span class="icon-bar">span>
button>
<a class="navbar-brand" href="#">中国联通xx系统a>
div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li><a href="#">广西a>li>
<li><a href="#">上海a>li>
ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="#">登录a>li>
<li><a href="#">注册a>li>
ul>
div>
div>
div>
<div class="container">
<div>
<input type="button" value="新 建" class="btn btn-primary"/>
div>
<div style="margin-top: 20px">
<table class="table table-bordered table-hover">
<thead>
<tr>
<th>#th>
<th>First Nameth>
<th>Last Nameth>
<th>Usernameth>
tr>
thead>
<tbody>
<tr>
<th scope="row">1th>
<td>Marktd>
<td>Ottotd>
<td>@mdotd>
tr>
<tr>
<th scope="row">2th>
<td>Jacobtd>
<td>Thorntontd>
<td>@fattd>
tr>
<tr>
<th scope="row">3th>
<td>Larrytd>
<td>the Birdtd>
<td>@twittertd>
tr>
tbody>
table>
div>
div>
body>
html>
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<link rel="stylesheet" href="static/plugins/bootstrap-3.4.1/css/bootstrap.css">
<style>
.navbar {
border-radius: 0;
}
style>
head>
<body>
<div class="navbar navbar-default">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse"
data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only">Toggle navigationspan>
<span class="icon-bar">span>
<span class="icon-bar">span>
<span class="icon-bar">span>
button>
<a class="navbar-brand" href="#">中国联通xx系统a>
div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li><a href="#">广西a>li>
<li><a href="#">上海a>li>
ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="#">登录a>li>
<li><a href="#">注册a>li>
ul>
div>
div>
div>
<div class="container">
<div class="panel panel-default">
<div class="panel-heading">表单区域div>
<div class="panel-body">
<form class="form-inline">
<div class="form-group">
<label class="sr-only" for="exampleInputEmail3">Email addresslabel>
<input type="email" class="form-control" id="exampleInputEmail3" placeholder="Email">
div>
<div class="form-group">
<label class="sr-only" for="exampleInputPassword3">Passwordlabel>
<input type="password" class="form-control" id="exampleInputPassword3" placeholder="Password">
div>
<button type="submit" class="btn btn-success">保 存button>
form>
div>
div>
<div class="panel panel-default">
<div class="panel-heading">数据列表div>
<table class="table table-bordered table-hover">
<thead>
<tr>
<th>#th>
<th>First Nameth>
<th>Last Nameth>
<th>操作th>
tr>
thead>
<tbody>
<tr>
<th scope="row">1th>
<td>Marktd>
<td>Ottotd>
<td>
<a class="btn btn-primary btn-xs">编辑a>
<a class="btn btn-danger btn-xs">删除a>
td>
tr>
<tr>
<th scope="row">2th>
<td>Jacobtd>
<td>Thorntontd>
<td>
<a class="btn btn-primary btn-xs">编辑a>
<a class="btn btn-danger btn-xs">删除a>
td>
tr>
<tr>
<th scope="row">3th>
<td>Larrytd>
<td>the Birdtd>
<td>
<a class="btn btn-primary btn-xs">编辑a>
<a class="btn btn-danger btn-xs">删除a>
td>
tr>
tbody>
table>
div>
<ul class="pagination">
<li class="disabled"><a href="#" aria-label="Previous"><span aria-hidden="true">«span>a>li>
<li class="active"><a href="#">1 <span class="sr-only">(current)span>a>li>
<li><a href="#">2a>li>
<li><a href="#">3a>li>
<li><a href="#">4a>li>
<li><a href="#">5a>li>
<li><a href="#" aria-label="Next"><span aria-hidden="true">»span>a>li>
ul>
div>
body>
html>
示例见:
BootStrap依赖JavaScript的类库,jQuery。