<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>page layout ex</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" href="css/style.css"/>
</head>
<body>
<div id="container">
<div id="header">
<h1>g4lax's coffee hourse</h1>
</div>
<div id="main">
<div class="sidebar">
<ul>
<li><a href="">Home</a></li>
<li><a href="">Menu</a></li>
<li><a href="">Music</a></li>
<li><a href="">Jobs</a></li>
</ul>
</div>
<div class="mainbar">
<p id="welcome">Come in and experiences</p><br/>
<ul>
<li>Special coffee and tea</li>
<li>Freshly made sandwiches</li>
<li>Bagels Muffins,and Organic Snacks</li>
<li>Music and Poetry Readings</li>
<li>Open mid nights</li>
<li>...</li>
</ul><br/>
<img src="img/1.png" width="200" height="175" alt="coffee">
<div class="information">
<p>23 Pine Road</p>
<p>Nottingham,NGl5Yu</p>
<p>1515 484544544</p>
</div>
</div>
</div>
<div id="footer">
<p>copyright©197xxxxx@qq.com</p>
<p><a href="#">g4lax@nocoffee.com</a></p>
</div>
</div>
</body>
</html>
```html
```css
*{
margin: 0;
}
/*约束链接文字的点击前样式*/
a{
color: #0000FF;
text-decoration: none;
}
/*约束链接文字点击后样式*/
a:active {
text-decoration: none;
color: #006600;
}
body {
color: #330000;
background-color: #ffffcc;
}
#footer {
clear: both;
text-align: center;
border-top: 1px solid #000;
}
#header {
text-align: center;
border-bottom: 1px solid #000;
}
#header, #footer {
background: #ccaa66;
}
#header h1 {
position: relative;
top: 50%;
transform: translateY(-50%);
}
#container {
width: 70%;
position: absolute;
left: 50%;
top: 50%;
transform: translateX(-50%) translateY(-50%);
border: 1px solid #000;
}
/* 大视口 */
@media all and (min-width: 768px) {
#header,#footer{
height: 100px;
}
.sidebar{
width: 23%;
}
#main {
background: #E8D882;
overflow: hidden;
}
.mainbar p {
position: relative;
transform: translateX(3%) translateY(220%);
}
.mainbar {
background: #f1e8b0;
width: 76%;
float: right;
border-left: 1px solid #000;
}
.mainbar img {
width: 30%;
float: right;
position: relative;
left: -100px;
top: -150px;
transform: translateY(40%);
}
a {
text-decoration: none;
}
#footer p {
position: relative;
top: 50%;
transform: translateY(-130%);
padding-top: 1%;
}
.mainbar ul {
position: relative;
transform: translateX(7%) translateY(40%);
list-style: unset;
}
.information{
margin-top: -2%;
}
.information p{
line-height:2em;
}
.sidebar ul {
position: relative;
list-style: none;
transform: translateX(25%) translateY(4%);
}
.sidebar ul li {
line-height: 150%;
padding-top: 10px;
}
.sidebar {
background: #E8D882;
float: left;
}
}
/* 小视口 */
@media all and (max-width: 768px){
#main{
display: flex;
flex-direction: column;
align-items: center;
flex-wrap:wrap;
}
#header,#footer{
height: 75px;
}
.mainbar{
display: flex;
flex-direction: column;
align-items: center;
flex-wrap:wrap;
}
img{
max-width: 100%;
max-height: 100%;
width: 70%;
order:-1;
margin-top: 2em;
}
#welcome{
padding-top: 3em;
margin-right: 9em;
}
.sidebar{
width: 100%;
order:22;
}
.information{
margin-top: -10%;
padding-top: 3em;
margin-right: 12em;
}
.information p{
line-height:2em;
}
#footer p {
position: relative;
top: 50%;
transform: translateY(-130%);
padding-top: 1%;
}
.mainbar ul {
list-style: unset;
margin-left: 1em;
}
.sidebar{
background: #E8D882;
}
.sidebar ul {
position: relative;
list-style: none;
transform: translateX(13%) translateY(-3%);
}
.sidebar ul li {
line-height: 130%;
padding-top: 10px;
}
}