為什么做出來的效果圖不能居中
nav {
background: #ccc;
height: 50px;
}
#banner {
background: #777;
height: 700px;
}
nav ul {
list-style: none;
margin: 0;
float: right;
}
nav ul li, nav.logo {
display: inline-block;
line-height: 50px;
margin-right: 20px;
}
nav ul li a {
line-height: inherit;
text-decoration: none;
display: inline-block;
height: inherit;
color: #fff;
}
#banner .inner {
max-width: 300px;
text-align: center;
margin: 0 auto;
position: relative;
top: 160px;
}
#banner .inner h1 {
margin: 0;
}
button {
border: none;
background: #333;
color: #eee;
padding: 10px;
}
#banner button {
padding: 14px 60px;
}
#banner .inner .more {
margin-top: 280px;
}
.sub-heading {
line-height: 30px;
margin: 30px 0;
}
.logo {
font-size: 20px;
font-weight: 700;
letter-spacing: 1px;
float: left;
padding: 10px;
}
.logo a {
color: #fff;
text-decoration: none;
}
.active {
border-bottom: 4px solid #fff;
}
h1 {
padding: 12px;
border-top: 2px solid #fff;
border-bottom: 2px solid #fff;
}
h2 {
font-size: 30px;
}
#main-btn {
padding: 14px 28px;
font-size: 20px;
letter-spacing: 4px;
border-radius: 6px;
background: #18a;
}
.green-section {
background: #089DB0;
color: #fff;
text-align: center;
padding: 100px 0;
}
.green-section .hr {
background: #078494;
width: 60%;
}
.wrapper {
max-width: 1080px;
}
.hr {
width: 100%;
height: 2px;
margin: 0 auto;
margin: 20px auto;
}
wrapper hr .sub-heading {
font-size: 18px;
}
.green-section .icon-group .icon {
display: inline-block;
width: 80px;
height: 80px;
border: 1px solid #0D6F7C;
transform: rotate(45deg);
margin: 20px;
}
.icon-group {
margin-top: 60PX;
}
.gray-section {
background: #252f34;
color: #fff;
}
.gray-section .img-section {
width: 45%;
}
.img-section img {
width: 100%;
}
.gray-section .text-section {
width: 55%;
}
.article-preview > div {
float: left;
font-size: 0;
}
.article-preview:nth-child(odd) {
background-color: rgba(255,255,255,0.05);
}
.article-preview:after {
content: '';
display: block;
clear: both;
}
.text-section {
position: relative;
top: 68px;
left: 50px;
}
.text-section h2 {
margin-bottom: 20px;
}
.text-section p {
font-size: 18px;
letter-spacing: 1px;
}
.text-section .sub-heading {
font-size: 22px;
margin-top: 0;
}
.text-section > * {
max-width: 98%;
}
.purple-section {
padding: 80px;
background: #3f3965;
color: #fff;
}
.purple-section .heading-wrapper {
text-align: center;
}
.purple-section .hr {
background: #373259;
width: 60%;
}
.card {
float: left;
width: 50%;
min-height: 300px;
padding: 50px;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
/*border:1px solid white;*/
}
.clearfix:after {
content: '';
display: block;
clear: both;
}
.h3{
font-size:24px;
}
p{
font-size:18px;
letter-spacing:1px;
}
.card:first-child{
background:rgba(0,0,0,0.05);
}
.card:nth-child(2){
background:rgba(0,0,0,0.09);
}
.card:nth-child(3){
background:rgba(0,0,0,0.09);
}
2017-04-19
2017-04-19
你是怎么解決的？？？？
2015-12-05
問題已解決
2015-12-05
效果圖
2015-12-05
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>無標題文檔</title>
<link rel="stylesheet" href="css/reset.css">
<link rel="stylesheet" href="css/main.css">
</head>
<body>
<header><!-- 頁頭開始 -->
? <nav>
? ? <div class="logo"><a href="#">張小窩</a></div>
? ? <ul>
? ? ? <li><a href="#" class="active">首頁</a></li>
? ? ? <li><a href="#">鏈接2</a></li>
? ? ? <li><a href="#">鏈接3</a></li>
? ? ? <li><a href="#">鏈接4</a></li>
? ? </ul>
? </nav>
? <div id="banner">
? ? <div class="inner">
? ? ? <h1>張小窩</h1>
? ? ? <p class="sub-heading">Lorem ipsum dolor sit
? ? ? ? amet, consectetur adipisicing
? ? ? ? elit.</p>
? ? ? <button>養(yǎng)我</button>
? ? ? <div class="more"> 更多 </div>
? ? </div>
? </div>
</header>
<!-- 頁頭結(jié)束 -->
<div class="content"><!-- 內(nèi)容開始 -->
? <section class="green-section">
? ? <div class="wrapper">
? ? ? <div>
? ? ? ? <h2>一個標題</h2>
? ? ? ? <div class="hr"></div>
? ? ? ? <p class="sub-heading">Lorem ipsum dolor sit amet,
? ? ? ? ? consectetur adipisicing elit.</p>
? ? ? </div>
? ? ? <div class="icon-group"> <span class="icon">item1</span> <span class="icon">item2</span> <span class="icon">item3</span> </div>
? ? </div>
? </section>
? <section class="gray-section">
? ? <div class="article-preview">
? ? ? <div class="img-section"> <img src="img/pic01.jpg" alt=""> </div>
? ? ? <div class="text-section">
? ? ? ? <h2>又一個標題</h2>
? ? ? ? <div class="sub-heading"> 我是副標題你好 </div>
? ? ? ? <p>Lorem ipsum dolor sit amet,
? ? ? ? ? consectetur adipisicing elit.</p>
? ? ? </div>
? ? </div>
? ? <div class="article-preview">
? ? ? <div class="text-section">
? ? ? ? <h2>又一個標題</h2>
? ? ? ? <div class="sub-heading"> 我是副標題你好 </div>
? ? ? ? <p>Lorem ipsum dolor sit amet,
? ? ? ? ? consectetur adipisicing elit.</p>
? ? ? </div>
? ? ? <div class="img-section"> <img src="img/pic02.jpg" alt=""> </div>
? ? </div>
? ? <div class="article-preview">
? ? ? <div class="img-section"> <img src="img/pic03.jpg" alt=""> </div>
? ? ? <div class="text-section">
? ? ? ? <h2>又一個標題</h2>
? ? ? ? <div class="sub-heading"> 我是副標題你好 </div>
? ? ? ? <p>Lorem ipsum dolor sit amet,
? ? ? ? ? consectetur adipisicing elit.</p>
? ? ? </div>
? ? </div>
? </section>
? <section class="purple-section">
? ? <div class="wrapper">
? ? ? <div class="heading-wrapper">
? ? ? ? <h2>又一個標題</h2>
? ? ? ? <div class="hr"></div>
? ? ? ? <div class="sub-heading">Lorem ipsum dolor sit amet, consectetur adipisicing elit.Ex, est eos obcaecati facere aut, consectetur maiores odit molestiae iusto aliquid magnam evenier blanditiis autem eius </div>
? ? ? </div>
? ? ? <div class="card-group clearfix">
? ? ? ? <div class="card">
? ? ? ? ? <h3>標題三</h3>
? ? ? ? ? <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.Ex, est eos obcaecati facere aut, consectetur maiores odit molestiae iusto aliquid magnam evenier blanditiis autem eius consequuntur nulla distinctio, quidem maxime?</p>
? ? ? ? </div>
? ? ? ? <div class="card">
? ? ? ? ? <h3>標題三</h3>
? ? ? ? ? <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.Ex, est eos obcaecati facere aut, consectetur maiores odit molestiae iusto aliquid magnam evenier blanditiis autem eius consequuntur nulla distinctio, quidem maxime?</p>
? ? ? ? </div>
? ? ? ? <div class="card">
? ? ? ? ? <h3>標題三</h3>
? ? ? ? ? <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.Ex, est eos obcaecati facere aut, consectetur maiores odit molestiae iusto aliquid magnam evenier blanditiis autem eius consequuntur nulla distinctio, quidem maxime?</p>
? ? ? ? </div>
? ? ? ? <div class="card">
? ? ? ? ? <h3>標題三</h3>
? ? ? ? ? <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.Ex, est eos obcaecati facere aut, consectetur maiores odit molestiae iusto aliquid magnam evenier blanditiis autem eius consequuntur nulla distinctio, quidem maxime?</p>
? ? ? ? </div>
? ? ? ? <div class="card">
? ? ? ? ? <h3>標題三</h3>
? ? ? ? ? <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.Ex, est eos obcaecati facere aut, consectetur maiores odit molestiae iusto aliquid magnam evenier blanditiis autem eius consequuntur nulla distinctio, quidem maxime?</p>
? ? ? ? </div>
? ? ? ? <div class="card">
? ? ? ? ? <h3>標題三</h3>
? ? ? ? ? <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.Ex, est eos obcaecati facere aut, consectetur maiores odit molestiae iusto aliquid magnam evenier blanditiis autem eius consequuntur nulla distinctio, quidem maxime?</p>
? ? ? ? </div>
? ? ? </div>
? ? </div>
? </section>
</div>
<!-- 內(nèi)容結(jié)束 -->
<footer><!-- 頁腳開始 -->?
??
</footer>
<!-- 頁腳結(jié)束 -->
</body>
</html>