@charset "gb2312";
 @import url(//icon.zhiding.cn/zdnet/bootstrap/css/normalize.css);
 @import url(//icon.zhiding.cn/zdnet/bootstrap/css/bootstrap.min.css);
* {
	webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box
}
html {
	width: 100%;
	height: 100%
}
body, div, td {
	line-height: 1.6
}
body, dd, div, dl, dt, fieldset, form, input, legend, li, ol, p, td, textarea, th, ul {
	margin: 0;
	padding: 0;
	font-family: Arial, Microsoft Yahei, asimsun;
	font-size: 16px;
	font-weight: 400
}
body, html {
	background-color: #fff
}
table {
	border-collapse: collapse;
	border-spacing: 0
}
img {
	border: 0 none;
	margin: 0;
	padding: 0;
	vertical-align: bottom
}
address, caption, cite, code, dfn, em, th, var {
	font-style: normal;
	font-weight: 400
}
ol li, ul li {
	list-style-image: none;
	list-style-position: outside;
	list-style-type: none
}
h1, h2, h3, h4, h5, h6 {
	vertical-align: baseline;
	zoom: 1
}
.h1, .h2, .h3, h1, h2, h3 {
	margin-top: 0;
	margin-bottom: 0
}
button, input, select, textarea {
	font-weight: inherit;
	font-family: inherit;
	font-size: inherit
}
button {
	border: none;
	padding: 0
}
 button::-moz-focus-inner {
 border: none
}
input[type=checkbox], input[type=radio] {
	vertical-align: middle
}
input {
	outline: 0 none
}
input.checkbox {
	vertical-align: middle
}
* html input {
	vertical-align: baseline
}
textarea {
	overflow: auto
}
fieldset {
	border: 0 none
}
a:focus {
	outline-style: none;
	outline-width: 0
}
a {
	text-decoration: none;
	color: #666
}
a:hover {
	text-decoration: underline
}
ul:after {
	clear: both;
	content: ".";
	display: block;
	height: 0;
	visibility: hidden
}
.fl {
	float: left
}
.fr {
	float: right
}
.auto {
	margin: 0 auto
}
.clearfix:after, .clearfix:before {
	content: "";
	display: table
}
.clearfix:after {
	clear: both
}
.clear {
	clear: both;
	overflow: hidden;
	line-height: 0;
	font-size: 0
}
.none {
	display: none
}
.container {
	width: 1200px
}
.retu {
	background: url(//icon.zhiding.cn/images/icon-pc-top.png) no-repeat center center #fff;
	border: 1px solid #ccc;
	position: fixed;
	bottom: 30px;
	left: 50%;
	margin-left: 630px;
	height: 46px;
	width: 46px;
	display: none;
	z-index: 9999
}
.techwalker-nav {
	border-bottom: 1px solid #d9d9d9;
	padding: 26px 0
}
.techwalker-nav .nav-ul, .techwalker-nav .techwalker-logo {
	float: left
}
.techwalker-nav .nav-ul li {
	display: inline-block;
	font-size: 18px;
	font-weight: 700;
	font-family: "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
	margin-left: 50px;
	padding: 15px 0
}
.techwalker-nav .nav-ul li a {
	text-decoration: none;
	color: #4a4a4a
}
.techwalker-nav .nav-ul li a:hover {
	color: rgba(74,74,74,.8);
	transition: all .1s ease 0s;
	-webkit-transition: all .1s ease 0s;
	-moz-transition: all .1s ease 0s
}
.techwalker-nav .headerSearchForm {
	float: right;
	width: 300px;
	margin: 15px 0
}
.techwalker-nav .searchBar {
	background-color: #fff;
	border: 1px solid #d9d9d9;
	border-radius: 16px;
	position: relative
}
.techwalker-nav .searchBar input {
	background: #fff;
	border: medium none;
	font-size: 16px;
	line-height: 30px;
	height: 30px;
	margin-left: 15px;
	width: 80%;
	font-family: "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei"
}
.techwalker-nav .searchBar button, .wap-searchBar {
	background: url(//icon.zhiding.cn/zdnet/2015/images/kejixingzhe_search.png) no-repeat 0 0;
	border: medium none;
	height: 20px;
	position: absolute;
	right: 15px;
	top: 5px;
	width: 20px
}
#SearchForm, #nav-ul, .wap-techwalker-nav {
	display: none
}
.l_ads {
	width: 870px;
	float: left
}
.r_ads {
	position: relative;
	width: 300px;
	float: right
}
.page-bottom {
	border-top: 1px solid #ddd;
	padding-top: 20px
}
.page-bottom .logo-bottom {
	width: 155px;
	padding-top: 50px
}
.page-bottom .info-bottom {
	width: 1000px
}
.copyright p, .copyright p a, .friendlink h3 {
	font-size: 14px;
	color: #4a4a4a
}
.friendlink-ul li {
	display: inline-block;
	font-size: 14px;
	padding: 10px 10px 0 0
}
.friendlink-ul li a {
	color: #4a4a4a
}
.copyright {
	margin: 30px 0
}
.copyright p a.contact {
	display: inline-block;
	padding-left: 8px
}

@media screen and (max-width:992px) {
#SearchForm, #ad-box, .ads300, .l_ads, .news-loop .news-cont .meta, .news-loop .news-cont p.abstract, .r_ads, .techwalker-nav {
	display: none
}
.wap-techwalker-nav {
	display: block;
	border-bottom: 1px solid #d9d9d9;
	position: relative;
	min-height: 50px
}
.wap-techwalker-nav .nav-toggle {
	background: #fff;
	width: 22px;
	height: 30px;
	text-align: center;
	position: absolute;
	left: 12px;
	top: 12px
}
.wap-techwalker-nav .nav-toggle span {
	display: block;
	width: 22px;
	height: 2px;
	border-radius: 0;
	background-color: #4a4a4a;
	margin-bottom: .4rem
}
.wap-techwalker-logo {
	position: absolute;
	left: 50%;
	margin-left: -39px;
	top: 12px
}
.wap-techwalker-logo img {
	width: 78px
}
.wap-nav-ul {
	width: 100%;
	display: none;
	background-color: #fff
}
.wap-nav-ul li {
	display: block;
	float: left;
	width: 50%;
	border-bottom: 1px solid #ddd;
	text-align: center;
	padding: 10px 0
}
.wap-nav-ul li a {
	display: block;
	border-right: 1px solid #ddd;
	font-weight: 700
}
.wap-nav-ul li:nth-child(even) a {
	border-right: 0
}
.wap-searchBar {
	background: url(//icon.zhiding.cn/zhiding/techwalker_2018/images/wap_kejixingzhe_search.png) no-repeat 0 0;
	right: 12px;
	top: 15px;
	width: 22px;
	height: 22px;
	background-size: 22px 22px;
	text-indent: -999em
}
.wap-searchform {
	width: 100%;
	border: 1px solid #ddd;
	border-top: 0
}
.wap-searchform input {
	width: 100%;
	background: #f9f9f9;
	border-radius: 0;
	border: 1px solid #eee;
	height: 42px;
	padding: 10px
}
.fl, .fr {
	float: none
}
.page-bottom .info-bottom, .page-bottom .logo-bottom {
	width: 100%;
	padding: 0 15px
}
.page-bottom .logo-bottom img {
	max-width: 80px;
	display: block;
	margin-bottom: 20px
}
.copyright {
	margin: 20px 0
}
}