* {
	padding: 0;
	margin: 0
}

a:link {
	color: #4B4948;
	text-decoration: none;
}

a:visited {
	color: #4B4948;
	text-decoration: none;
}

a:hover {
	color: #ff4014;
	text-decoration: none;
}

a:active {
	color: #4B4948;
	text-decoration: none;
}

body {
	font-family: "microsoft yahei";
	font-size: 12px;
}

.top_img_bg {
	width: 100%;
	height: 316px;
	background: url(../images/about_us/aboutus_banner.png) no-repeat center;
}

.content_div {
	margin: 0 auto;
	width: 1000px;
	margin-top: 20px;
}

.content_div_one {
	margin: 0 auto;
	width: 1000px;
}

.nav {
	background: url(../images/about_us/aboutus_manubg.png) no-repeat;
	height: 322px;
	float: left;
	margin-top: 20px;
	width: 142px;
}

.nav li {
	list-style: none;
	padding-bottom: 33px;
	padding-left: 45px;
	font-size: 12px;
	height:16px;
}

.nav .first {
	padding-top: 60px;
}

li.choosed {
	background: url(../images/about_us/leftmanu_dot.png) no-repeat 24px 2px;
	color: #2386E1;
}
li.choosed_first {
	background: url(../images/about_us/leftmanu_dot.png) no-repeat 24px 64px;
	color: #2386E1;
}
li.choosed_four {
	background: url(../images/about_us/leftmanu_dot.png) no-repeat 24px 2px;
	color: #2386E1;
}


.center_con {
	width: 850px;
	float: right;
}

.con_title_div {
	height: 56px;
	width: 250px;
	margin: 0 auto;
	text-align: center;
	font-size: 22px;
	background: url(../images/about_us/aboutus_icon04.png) no-repeat 13px
		3px;
	font-weight: 900;
	vertical-align: middle;
	line-height: 56px;
}

.contact_info {
	margin-left: 100px;
	margin-top: 20px;
}

.coperate_img {
	background: url(../images/about_us/aboutus_txt06.png) no-repeat;
	margin-top: 50px;
	margin-left: 30px;
	width: 320px;
	height: 45px;
}

.contact_us_img {
	background: url(../images/about_us/contact-icon07.png) no-repeat;
	width: 361px;
	height: 64px;
}

.contact_info_icon1,.contact_info_icon2,.contact_info_icon3,.contact_info_icon4,.contact_info_icon5
	{
	font-size: 14px;
	padding-bottom: 30px;
	font-family: "microsoft yahei";
	padding-left: 50px;
	padding-top: 10px;
}

.contact_info_icon1 {
	padding-top: 20px;
	background: url(../images/about_us/contact-icon01.png) no-repeat 0px
		20px;
}

.contact_info_icon1 .s_tel {
	font-size: 34px;
	width: 222px;
	padding-right: 150px;
	font-weight: 900;
	padding-bottom: 20px;
	background: url(../images/about_us/contact-icon06.png) no-repeat 0px
		45px;
}

.contact_info_icon2 {
	background: url(../images/about_us/contact-icon02.png) no-repeat 0px 0px
		;
}

.contact_info_icon3 {
	background: url(../images/about_us/contact-icon03.png) no-repeat 0px 0px
		;
}

.contact_info_icon4 {
	background: url(../images/about_us/contact-icon04.png) no-repeat 0px 0px
		;
}

.contact_info_icon5 {
	background: url(../images/about_us/contact-icon05.png) no-repeat 0px 0px
		;
}

.coper_title {
	background: url(../images/about_us/aboutus_icon03.png) 13px 3px
		no-repeat;
	margin-top: 60px;
}

.coperate_content_div1 {
	width: 100%;
	height: 365px;
	background: #f8f8f8;
}

.coperate_content_div2 {
	width: 1000px;
	height: 65px;
	margin: 0 auto;
	margin-top: 75px;
}

.coperate_content_div3 {
	margin: 0 auto;
	width: 1000px;
	height: 365px;
}

.coperate_left,.coperate_right {
	width: 350px;
	height: 365px;
	padding-left: 150px;
	float: left;
}

.coperate_right {
	float: right;
}

.coperate_left h3,.coperate_right h3 {
	font-size: 24px;
	font-weight: 100;
}

.coperate_left p,.coperate_right p {
	font-size: 12px;
	width: 270px;
	line-height: 30px;
}

.coperate_icon1 {
	background: url(../images/about_us/generalize_m1.png) no-repeat 0px 0px;
}

.coperate_icon2 {
	background: url(../images/about_us/generalize_m2.png) no-repeat 0px 0px;
}

.coperate_icon3 {
	background: url(../images/about_us/generalize_m3.png) no-repeat 0px 0px;
}

.coperate_icon4 {
	background: url(../images/about_us/generalize_m4.png) no-repeat 0px 0px;
}

.coperate_info_p {
	margin-left: 30px;
	line-height: 30px;
	font-size: 14px;
	width: 600px;
	padding: 10px;
}

.coperate_info_p span {
	font-size: 30px;
	color: #ff4014;
}

/**清楚浮层
 * 
 */
.clear {
	clear: both;
	height: 0;
	line-height: 0;
	font-size: 0
}

/**
 * 一米历程
 */
.history_content {
	width: 850px;
	margin-top: 20px;
}

.history_title {
	background: url(../images/about_us/aboutus_icon02.png) 13px 3px
		no-repeat;
}

.history_left {
	width: 200px;
	margin-left: 145px;
	float: left;
	margin-top: 60px;
}

.history_right {
	width: 345px;
	float: right;
	margin-top: 212px;
	height: 50px;
	text-align: left;
}

.history_center {
	width: 159px;
	height: 1440px;
	background: url(../images/about_us/course-line.png) no-repeat;
	float: left;
}

.history_item2 div {
	margin-bottom: 270px;
}

.history_item div {
	text-align: right;
	margin-bottom: 210px;
	margin-right: 10px;
}

.history_item div .history_date,.history_item2 div .history_date {
	color: #e1e1e1;
	font-size: 34px;
	font-weight: 900;
}

.history_item div .history_eng_title,.history_item2 div .history_eng_title
	{
	color: #37acea;
	font-size: 24px;
	font-weight: 900;
}

.history_item div .history_info,.history_item2 div .history_info {
	line-height: 30px;
}

/**
 * 一米历程
 */
.intro_title {
	background: url(../images/about_us/aboutus_icon01.png) 13px 3px
		no-repeat;
	margin-top: 20px;
}

.center_con_intro {
	background: url(../images/about_us/aboutus_m1.png) no-repeat 485px 109px
		;
	height: 345px;
}

.intro_img {
	background: url(../images/about_us/aboutus_txt01.png) no-repeat;
	margin-top: 50px;
	margin-left: 30px;
	width: 320px;
	height: 45px;
}

.ten_year_img {
	background: url(../images/about_us/aboutus_txt02.png) no-repeat 488px
		108px;
	width: 1000px;
	height: 170px;
}

.plat_form_img {
	background: url(../images/about_us/aboutus_txt03.png) no-repeat 160px
		118px;
	width: 1000px;
	height: 170px;
}

.freeware_img {
	background: url(../images/about_us/aboutus_txt05.png) no-repeat 160px
		118px;
	width: 1000px;
	height: 170px;
}

.clouddisk_img {
	background: url(../images/about_us/aboutus_txt04.png) no-repeat 498px
		53px;
	width: 1000px;
	height: 100px;
}

.intro_info_p {
	line-height: 30px;
	margin-left: 30px;
	width: 560px;
}

.intro_info_p span {
	font-size: 24px;
	color: #ff4014;
}

.intro_con_div {
	width: 1000px;
	height: 365px;
	margin: 0 auto;
}

.intro_con_div_gray {
	width: 100%;
	height: 365px;
}

.intro_con_div_gray {
	background: #f8f8f8;
}

.p_intro_sub_title {
	font-size: 24px;
	line-height: 50px;
	text-align: left;
	margin-left: 500px;
}

.p_intro_sub_title_gray {
	font-size: 24px;
	line-height: 50px;
	text-align: left;
	margin-left: 162px;
}

.p_intro_con {
	text-align: left;
	line-height: 30px;
	width: 500px;
	margin-left: 500px;
}

.p_intro_con_gay {
	text-align: left;
	line-height: 30px;
	width: 500px;
	margin-left: 162px;
}

.p_intro_con span,.p_intro_con_gay span {
	font-size: 24px;
	color: #ff4014;
}

.intro_icon2 {
	background: url(../images/about_us/aboutus_m2.png) no-repeat 183px 149px
		;
}

.intro_icon3 {
	background: url(../images/about_us/aboutus_m3.png) no-repeat 719px 56px;
}

.intro_icon4 {
	background: url(../images/about_us/aboutus_m4.png) no-repeat 140px 73px;
}

.intro_icon5 {
	background: url(../images/about_us/aboutus_m5.png) no-repeat 719px 56px;
}

.trend_title_icon {
	background: url(../images/about_us/aboutus_icon05.png) 13px 3px
		no-repeat;
	margin-top: 20px;
	height: 72px;
}

.ul_trend li {
	margin-left: 40px;
	list-style: none;
	height: 50px;
	font-size: 12px;
	line-height: 50px;
	vertical-align: middle;
	padding-left: 20px;
	font-size: 14px;
}

.last_span {
	float: right;
	padding-right: 20px;
}
.page{
	padding-top:20px;
	padding-bottom: 20px;
	margin-left:300px;
	font-size: 14px;
}
.map{
	margin-bottom: 80px;

}
.weibo_a:link{
	color: #2386E1;
	
}