css布局实现自适应响应式知识问答平台首页效果代码
代码语言：html
所属分类：布局界面
代码描述：css布局实现自适应响应式知识问答平台首页效果代码
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>问答</title>
<meta name="keywords" content="关键词" />
<meta name="description" content="描述" />
<meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery-3.2.1.min.js"></script>
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/font-awesome-4.7.0/css/font-awesome.min.css">
<style>
@charset "utf-8";
/* CSS Document */
* {
margin: 0;
padding: 0;
-webkit-tap-highlight-color: transparent;
}
body {
font-family: 'microsoft yahei';
}
a {
text-decoration: none;
color: #333;
-webkit-tap-highlight-color: rgba(255, 255, 255, 0);
-webkit-user-select: none;
-moz-user-focus: none;
-moz-user-select: none;
}
.l {
float: left;
}
.r {
float: right;
}
.textcenter {
text-align: center;
}
li {
list-style-type: none;
}
em {
font-style: normal
}
.block {
display: block;
}
.none {
display: none;
}
.border3 {
border-radius: 3px;
}
.border5 {
border-radius: 3px;
}
.mrw10 {
margin-right: 10px;
}
.miw10 {
margin-left: 10px;
}
.mrw15 {
margin-right: 15px;
}
.miw15 {
margin-left: 15px;
}
.mrw20 {
margin-right: 20px;
}
.mlw20 {
margin-left: 20px;
}
#UpdateHint {
width: 100%;
height: auto;
overflow: hidden;
display: none;
margin: 0 auto -100px auto;
position: fixed;
left: 0;
top: 50%;
z-index: 99999999;
text-align: center;
}
#UpdateHint span {
display: inline-block;
vertical-align: middle;
padding: 20px 30px;
background: rgba(0,0,0, 0.8);
font: 20px/30px 'microsoft yahei';
text-align: center;
color: #fff;
}
#UpdateHint .ok {
font: 20px/30px 'microsoft yahei';
color: #fff;
background: rgba(18,166,10, 0.8);
}
/*大于1024像素*/
@media all and (min-width:1020px) {
.maxw {
max-width: 1020px;
}
/*显示与隐藏*/
.pc {
display: block;
}
.move {
display: none;
}
.headerTOPH {
height: 48px;
}
.headerTOPH2 {
height: 0px;
}
.topFloat {
width: 100%;
height: 48px;
position: fixed;
top: 0;
left: 0;
z-index: 9999;
}
header {
width: 100%;
height: 48px;
background-color: #2D2E2F;
}
header .maxw {
width: 100%;
height: 48px;
margin: 0 auto;
}
header .maxw .logo {
display: block;
height: 48px;
float: left;
margin-right: 18px;
}
header .maxw .logo img {
display: block;
height: 48px;
}
header .maxw nav {
float: left;
height: 48px;
}
header .maxw section {
float: right;
height: 48px;
}
header .maxw section .txtbur {
display: block;
float: left;
height: 48px;
padding: 0 8px;
line-height: 48px;
font-size: 15px;
color: #fff;
}
header .maxw section .txtbur:hover {
color: #F8B600;
}
.PCNenuMain {
display: block;
height: 48px;
float: left;
position: relative;
}
.PCNenuMain .mn {
display: block;
height: 48px;
float: left;
padding: 0 15px;
transition-duration: 0.2s;
}
.PCNenuMain .mn:hover {
background-color: #151616;
}
.PCNenuMain .mn a {
display: block;
height: 48px;
line-height: 48px;
font-size: 15px;
color: #fff;
float: left;
}
.PCNenuMain .mn i {
display: block;
height: 48px;
line-height: 52px;
font-size: 1px;
margin-left: 5px;
color: #999;
float: left;
transition-duration: 0.2s;
}
.PCNenuMain .mn:hover i {
line-height: 46px;
-webkit-transform: rotate(180deg);
/*Safari 4+,Google Chrome 1+ */
-moz-transform: rotate(180deg);
/*Firefox 3.5+*/
filter: progid: DXImageTransform.Microsoft.BasicImage(rotation=1);
/*ie*/
}
.PCNenuMain .mn .sonClass {
width: 522px;
height: 0;
overflow: hidden;
background-color: #FC0;
position: absolute;
top: 48px;
left: 0px;
transition-duration: 0.2s;
z-index: 999;
padding: 0 15px;
background: rgba(0,0,0, 0.8);
}
.PCNenuMain .mn:hover .sonClass {
height: auto;
padding: 10px 15px 16px 15px;
}
.PCNenuMain .mn:hover .sonClass li {
display: block;
height: 32px;
float: left;
}
.PCNenuMain .mn:hover .sonClass li a {
display: block;
height: 32px;
text-align: center;
line-height: 31px;
padding: 0 15px;
font-size: 14px;
color: #ccc;
transition-duration: 0.2s;
border-radius: 3px;
}
.PCNenuMain .mn:hover .sonClass li a:hover {
color: #fff;
background-color: #151616;
}
header .maxw .PCsearch {
display: block;
width: 260px;
height: 34px;
margin: 7px 0 0 30px;
background-color: #505050;
float: left;
}
header .maxw .PCsearch .serachKey {
border: 0;
outline: none;
background-color: transparent;
width: 198px;
padding: 0 10px;
height: 34px;
float: left;
font: 14px/30px 'microsoft yahei';
color: #f30;
margin: 0 auto;
}
header .maxw .PCsearch .sobut {
width: 34px;
height: 34px;
border: 0;
outline: none;
}
header .maxw .menu {
height: 52px;
float: right;
display: none;
}
.MNenuMain {
display: none;
}
.MNenuMain .mnName {
width: 100%;
height: 52px;
background-color: #2D2E2F;
}
.MNenuMain .mnName h1 {
display: block;
height: 52px;
float: left;
margin-left: 10px;
line-height: 52px;
font-size: 16px;
color: #E4E4E4;
font-weight: normal;
}
.MNenuMain .mnName .menuClose {
display: block;
float: right;
margin-right: 10px;
height: 52px;
cursor: pointer;
}
.MNenuMain .mnName .menuClose i {
display: block;
height: 52px;
line-height: 52px;
width: 25px;
font-size: 22px;
color: #F8B600;
}
.MNenuMain .navmain {
display: block;
width: 100%;
height: auto;
overflow: hidden;
background: rgba(0,0,0, 0.7);
}
.MNenuMain .navmain .son {
width: 100%;
height: auto;
overflow: auto;
}
.MNenuMain .navmain li.son .mbut {
display: block;
width: 92%;
height: 46px;
padding: 0 4%;
line-height: 46px;
font-size: 14px;
color: #fff;
background: rgba(40,40,40, 0.3);
border-bottom: 1px solid #2D2E2F;
cursor: pointer;
}
.MNenuMain .navmain li.son .mbut em {
color: #888;
margin-left: 15px;
}
/*二级菜单样式*/
.MNenuMain .navmain li.son ul.SonContent {
width: 96%;
height: auto;
padding: 8px 0;
margin: 0 auto;
overflow: hidden;
z-index: 999999;
text-align: center;
}
.MNenuMain .navmain li.son ul.SonContent li {
display: inline-block;
vertical-align: middle;
height: 38px;
}
.MNenuMain .navmain li.son ul.SonContent li a {
display: block;
float: left;
height: 32px;
line-height: 31px;
margin: 0 3px;
font-size: 14px;
color: #ccc;
background: rgba(40,40,40, 0.5);
padding: 0 15px;
border-radius: 3px;
}
.MNenuMain .navmain .login {
width: 100%;
height: auto;
overflow: hidden;
padding-bottom: 18px;
margin: 0 auto;
background: rgba(40,40,40, 0.8);
}
.MNenuMain .navmain .login .search {
min-width: 280px;
width: 96%;
height: 42px;
background-color: #ddd;
margin: 15px auto 0 auto;
border-radius: 4px;
position: relative;
}
.MNenuMain .navmain .login .search .serachKey {
border: 0;
outline: none;
background-color: transparent;
width: 90%;
height: 30px;
float: left;
margin-left: 10px;
margin-top: 4px;
margin-right: 10px;
font: 14px/30px 'microsoft yahei';
color: #f30;
}
.MNenuMain .navmain .login .search .button {
display: block;
border: 0;
outline: none;
background-color: #7FBD0D;
color: #fff;
height: 32px;
padding: 0 15px;
border-radius: 3px;
line-height: 32px;
font-size: 14px;
position: absolute;
right: 5px;
top: 5px;
}
.MNenuMain .navmain .login h2 {
width: 100%;
height: 42px;
padding-top: 10px;
text-align: center;
}
.MNenuMain .navmain .login h2 a {
display: inline-block;
vertical-align: middle;
height: 42px;
padding: 0 15px;
margin: 0 8px;
border-radius: 21px;
}
.MNenuMain .navmain .login h2 a.b1 {
background-color: #7FBD0D;
}
.MNenuMain .navmain .login h2 a.b2 {
background-color: #F8B600;
}
.MNenuMain .navmain .login h2 a i {
display: block;
width: 26px;
height: 26px;
text-align: center;
line-height: 26px;
font-size: 16px;
float: left;
margin-top: 7px;
border: 1px solid #ddd;
color: #fff;
margin-right: 6px;
border-radius: 15px;
}
.MNenuMain .navmain .login h2 a span {
display: block;
height: 30px;
float: left;
line-height: 30px;
font-size: 16px;
color: #fff;
margin-top: 6px;
font-weight: normal;
}
footer {
width: 100%;
height: auto;
overflow: hidden;
padding: 10px 0;
background-color: #3C3C3C;
}
footer section {
height: auto;
overflow: hidden;
margin: 0 auto;
}
footer section p {
width: 100%;
line-height: 30px;
font-size: 14px;
color: #ccc;
text-align: center;
}
}
/*小于1024像素*/
@media all and (max-width:1020px) {
.maxw {
max-width: 900px;
}
/*显示与隐藏*/
.pc {
display: none;
}
.move {
display: block;
}
.headerTOPH {
height: 52px;
}
.headerTOPH2 {
height: 58px;
}
header {
width: 100%;
min-width: 280px;
height: 52px;
background-color: #2D2E2F;
position: fixed;
top: 0;
z-index: 999;
}
header .maxw {
width: 96%;
height: 52px;
margin: 0 auto;
}
header .maxw .logo {
display: block;
height: 52px;
float: left;
margin-right: 18px;
}
header .maxw .logo img {
display: block;
height: 40px;
margin-top: 6px;
}
header .maxw .menu {
height: 52px;
float: right;
}
header .maxw .menu i {
display: block;
width: 36px;
font-size: 26px;
color: #F8B600;
text-align: center;
line-height: 52px;
}
header .maxw section {
display: none;
}
header .maxw .PCsearch {
display.........完整代码请登录后点击上方下载按钮下载查看
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