*{
	padding: 0;
	margin: 0;
}
body,html{
	font-family: arialr;
	font-size: 62.5%;
	color: #212121;
	line-height: 25px;
	max-width: 640px;
	min-width: 320px;
	margin: 0 auto;
	background-color: #fff;
	background: #fff;
}
a{
	text-decoration: none;
	color: #2D2D2D;
}

/*全局*/
.cb{
	clear: both;
}
/*左浮动*/
.f-l{
	float: left;
}
/*右浮动*/
.f-r{
	float: right;
}
.mt-10{
	margin-top: 10px;
}
.mt-15{
	margin-top: 15px;
}
.mt-20{
	margin-top: 20px;
}
.mt-30{
	margin-top: 30px;
}
.mt-60{
	margin-top: 60px;
}
.mt-100{
	margin-top: 100px;
}

img{
	max-width: 100%;
	vertical-align: middle;
}

header{
	width: 100%;
	height: 60px;
	background-color: #fff;
	position: relative;
}
.nav-logo{
	width: 50%;
	height: 60px;
	float: left;
}
.nav-logo>img{
	height: 40px;
	margin-top: 10px;
	margin-left: 15px;
}
.nav-tab-btn{
	width: 50%;
	height: 60px;
	float: left;
}
/*中/英切换按钮*/
/** 外部div式样     */  
.ck-switch{  
    width: 75px;  
    height: 30px;  
    margin: 15px auto;  
    position: relative;  
    -moz-border-radius: 50px;  
    -webkit-border-radius: 50px;  
    border-radius: 50px;  
    -moz-box-shadow: inset 0px 1px 1px rgba(0, 0, 0, 0.5), 0px 1px 0px rgba(255, 255, 255, 0.2);  
    -webkit-box-shadow: inset 0px 1px 1px rgba(0, 0, 0, 0.5), 0px 1px 0px rgba(255, 255, 255, 0.2);  
    box-shadow: inset 0px 1px 1px rgba(0, 0, 0, 0.5), 0px 1px 0px rgba(255, 255, 255, 0.2);  
    border: 1px solid #188c9f;
}
/** 是.的效果#66b9b3绿色  */  
.ck-switch-on{  
    color: #fff;  
    position: absolute;   
    z-index: 0;  
    font-weight: bold;  
}  
/** 否.的效果#cccccc灰色  */  
.ck-switch-off{  
    color: #188c9f;  
    position: absolute;  
    left: 10px;  
    z-index: 0;  
    font-weight: bold;  
    text-shadow: 1px 1px 0px rgba(255, 255, 255, 0.15);  
    font-size: 2em;
    line-height: 30px;
}  
/** 绿色椭圆小块  */  
.ck-switch-current{  
    display: block;  
    width: 45px;  
    height: 30px;  
    cursor: pointer;  
    position: absolute;  
    top: 0; 
    left: -1px; 
    z-index: 1;  
    background: #188c9f;  
    -moz-border-radius: 50px;  
    -webkit-border-radius: 50px;  
    border-radius: 50px;  
    text-align: center;
    line-height: 30px;
    font-size: 2em;
}  
/** left定位  */  
.ck-switch-current-3{  
    left: 3px;  
}  
.ck-switch-current-40{  
    left: 31px;  
}

/*导航按钮*/
.nav-btn{
	background-image: url(../images/icon/icon_open.png);
	background-repeat: no-repeat;
	background-position: center center;
	background-size: 100%;
	padding: 0;
	width: 30px;
	height: 30px;
	text-indent: 100%;
	white-space: nowrap;
	overflow: hidden;
	position: absolute;
	right: 15px;
	top: 17px;
}
/*导航*/
.nav-tab-div{
	width: 50%;
	height: 60px;
	float: left;
	position: relative;
}
nav{
	position: absolute;
	width: 100%;
	background-color: rgba(0,0,0,0.68);
	text-align: center;
	display: none;
	z-index: 1;
}
nav>ul{
	list-style-type: none;
	margin-top: 30px;
	padding: 0 15px;
}
nav>ul>li{
	width: 33%;
	padding: 3px 0 10px;
	line-height: 15px;
	text-align: left;
	height: 35px;
}
nav>ul>li>a{
	font-size: 2em;
	font-weight: 600;
	color: #fff;
	letter-spacing: 1px;
	cursor: pointer;
}
nav>.nav-close{
	text-align: right;
	padding-top: 5%;
	padding-right: 4%;
}
/*Banner*/
.banner{
	padding: 0 !important;
}
.banner>img{
	width: 100%;
}
/*banner图片上按钮*/
.banner-position-btn{
	display: block;
	position: absolute;
	padding: 3px 10px;
	bottom: 0;
	color: #fff;
	left: 50%;
	bottom: -15px;
	cursor: pointer;
	font-size: 2em;
	line-height: 15px;
}
.register-btn{
	margin-left: -110px;
	background-color: #fe6d02;
}
.sponsor-btn{
	background-color: #188c9f;
	margin-left: 35px;
}

section{
	padding-top: 30px;
	/*padding-bottom: 25px;*/
}
/*正文*/
.content{
	width: 95%;
	margin: 0 auto;
}
.content-title{
	width: 100%;
	margin: 0 auto;
}
.content-title > h3{
	font-size: 2.8em;
	text-align: center;
}
.content-title > img{
	margin-top: -15px;
}
.content-title-sm{
	text-align: center;
	font-size: 2.4em;
	margin-top: -15px;
}
.content-title-sm>a{
	color: #188c9f;
	font-weight: bold;
}

/*会议背景*/
.ConferenceBackground > p{
	text-indent: 2em;
	font-size: 2.2em;
}
/*会议结构*/
.ConferenceStructure{
	width: 80%;
	height: 115px;
	border-bottom: 1px dashed #c0c0c0;
	position: relative;
}
.ConferenceStructure-date{
	position: absolute;
	width: 35%;
	height: 26vw;
	border-radius: 50%;
	border: 2px solid #000;
	top: 5%;
	left: -23%;
}
.ConferenceStructure-date > div{
	text-align: center;
	font-size: 2.4em;
	font-weight: bold;
	color: #188c9f;
	margin-top: 30px;
}
.Semicircle-01{
	position: absolute;
	width: 20%;
	height: 15vw;
	border-radius: 100% 0 0 0;
	top:-1%;
	left: -25%;
	border-left: 2px solid #188c9f;
	border-top: 2px solid #188c9f;
}
.Semicircle-02{
	position: absolute;
	width: 20%;
	height: 15vw;
	border-radius: 0 100% 0 0;
	top:-1%;
	left: -5%;
	border-right: 2px solid #188c9f;
	border-top: 2px solid #188c9f;
}
.Semicircle-03{
	position: absolute;
	width: 20%;
	height: 15vw;
	border-radius: 0 0 100% 0;
	top:53%;
	left: -5%;
	border-right: 2px solid #188c9f;
	border-bottom: 2px solid #188c9f;
}
.Semicircle-04{
	position: absolute;
	width: 20%;
	height: 15vw;
	border-radius: 0 0 0 100%;
	top:53%;
	left: -25%;
	border-left: 2px solid #188c9f;
	border-bottom: 2px solid #188c9f;
}
.ConferenceStructure-onfo{
	width: 80%;
	font-size: 2.2em;
}
.ConferenceStructure-onfo > p{
	line-height: 16px;
}
/*会议议程*/
.MeetingAgenda > .MeetingAgenda-title{
	background-color: #188c9f;
	text-align: center;
	font-size: 2.4em;
	font-weight: bold;
	color: #fff;
	border-top-left-radius: 15px;
	border-top-right-radius: 15px;
	padding: 5px 0;
}
.MeetingAgenda > ul{
	list-style: none;
	background-color: #fff;
	font-size: 2.2em;
	padding: 10px 0;
	border-bottom-left-radius: 15px;
	border-bottom-right-radius: 15px;
}
.MeetingAgenda > ul > li{
	padding-left: 5%;
	padding-bottom: 10px;
	line-height: 20px;
}
/*谁讲参会*/
.who-join-type{
	width: 50%;
	float: left;
	background-color: #eeeeee;
	color: #333333;
	font-size: 2.4em;
	text-align: center;
	height: 40px;
	line-height: 40px;
}
.who-join-type-act{
	background-color: #188c9f;
	color: #fff;
}
.who-join-content-txt{
	border-left: 1px solid #afafaf;
	border-right: 1px solid #afafaf;
	border-bottom: 1px solid #afafaf;
	box-shadow: 1px 2px 3px 2px #cfcfcf;
	text-align: center;
	padding: 10px;
	font-size: 2.4em;
}
.who-join-content-txt > ul{
	list-style: none;
	padding: 0 10px;
}
.who-join-content-txt > ul > li{
	width: 49%;
	float: left;
	text-align: left;
}

/*往届回顾*/
.PreviousReview-content > p{
	text-indent: 2em;
	font-size: 2.2em;
}
.PreviousReview-title-sm{
	font-size: 2.4em;
	font-weight: bold;
	text-align: center;
	margin-top: 15px;
	margin-bottom: 10px;
}
.look_more{
	width: 45px;
	margin: 5px auto 0;
}

/*本届赞助*/
.sponsor{
	width: 21.25%;
	float: left;
	box-shadow: #dddcdc 0px 0px 3px 3px;
}
/*赞助商简介*/
.meeting_sponsor{
	width: 100%;
	margin-top: 15px;
	padding-bottom: 15px;
	border-bottom: 1px dashed #aaaaaa;
}
.meeting_sponsor_img{
	width: 100%;
	float: left;
}
.meeting_sponsor_content{
	width: 100%;
	float: right;
}
.sponsor-company{
	font-size: 2.4em;
	font-weight: bold;
	line-height: 15px;
	margin-bottom: 10px;
}
.sponsor-company-desc{
	font-size: 2.2em;
}

/*合作媒体*/
.medias{
	width: 24%;
	float: left;
	box-shadow: #dddcdc 0px 0px 1px 1px;
}

/*联系我们*/
footer{
	background-image: url(../images/Contact_US.png);
	background-size: 100%;
	padding-top: 30px;
	padding-bottom: 40px;
}
.contact-us{
	position: relative;
}
.contact-us>ul{
	list-style: none;
}
.contact-us>ul>li{
	margin-top: 10px;
}
.contact-us>ul>li>i{
	width: 5%;
	height: 25px;
	line-height: 25px;
}
.contact-us>ul>li>span{
	display: block;
	float: right;
	font-size: 2.6em;
	color: #fff;
	width: 93%;
	word-break:break-all;
}
.contact-us>ul>li>span>a{
	color: #fff;
}
.meeting-register{
	position: absolute;
	width: 30%;
	right: 5%;
	top: -12%;
}
.footer{
	background-color: #000000;
	text-align: center;
	padding: 5px 0;
	font-size: 2em;
	color: #fff;
}
/*返回顶部*/
.backTop{
	position: fixed;
    right: 0.3rem;
    bottom: 1rem;
    display: none;
    cursor: pointer;
    width: 2.9rem;
    height: 2.9rem;
    z-index: 2;
}
/*赞助方案*/
.SponsorshipProgram > img{
	width: 100%;
	margin-top: 20px;
}