.clearfix:after {
	content: ".";
	display: block;
	height: 0;
	visibility: hidden;
	clear: both;
}
.cont{
	width:100%;
	margin:0 auto;
}
.biz-timeline-box{
	width:100%;
	margin: 0 auto 30px;
}
/*奇数 odd*/
.biz-timeline-box:nth-child(odd) .biz_timeline-eventbox{float:right;}
/*偶数 even*/
.biz-timeline-box:nth-child(even) .biz_timeline-eventbox{
	float:left;
}
/*奇数 odd*/
.biz-timeline-box:nth-child(odd) .biz_timeline-event{
	-webkit-border-radius:0 30px 30px 0;
	-moz-border-radius:0 30px 30px 0;
	border-radius:0 30px 30px 0;
}
/*偶数 even*/
.biz-timeline-box:nth-child(even) .biz_timeline-event{
	-webkit-border-radius:  30px 0 0 30px;
	-moz-border-radius: 30px 0 0 30px;
	border-radius: 30px 0 0 30px;
}
.biz-timeline-box:nth-child(odd) .biz_timeline-time{
	float:left;
	width:46%;
	text-align: right;
}
.biz-timeline-box:nth-child(even) .biz_timeline-time{
	float:right;
	width:46%;
	text-align: left;
}
.biz-timeline-box:nth-child(even) .biz_timeline-node{
	float:right;
}
.biz-timeline-box:nth-child(odd) .biz_timeline-node{
	float:left;
}
.biz_timeline-time{
	font-size:30px;
	color:#d81919;
	font-weight: 600;
	line-height:73px;
}
.biz_timeline-eventbox{
	width: 46%;
	text-align: center;
}
.biz_timeline-event{
	margin:6px;
	color:#333;
	text-align: left;
	font-size:16px;
	line-height:24px;
}
.biz_timeline-node{
	width:8px;
	height:8px;
	border-radius: 50%;
	background: #fff;
	border:9px solid #b22b2b;
	margin:29px 42px;
}
.biz_longString{
	position:absolute;
	left:50%;
	width:8px;
	min-height:1800px;
	background:#bfbfbf;
	top:-57px;
	z-index:10;
	margin-left:-4px;
}
.biz_timtline-box{
	position: relative;
	margin-top:100px;
}
.biz_timeline{
	z-index:20;
	position:relative;
}
.biz_title{
	text-align: center;
	margin:0 auto 35px;
}
.biz_title h2{
	font-size:28px;
	color:#d81919;
}
.biz_title p{
	color:#eca7a7;
	margin-top:15px;
}
@media only screen and (max-width: 600px) {
.biz_timeline-node {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fff;
    border: 9px solid #b22b2b;
    margin: 29px 6px 0 6px;
}
.biz_timeline-event {
    margin: 6px;
    color: #333;
    text-align: left;
    font-size: 16px;
    line-height: 24px;
    margin-top: -63px;
}
.biz_longString {
    position: absolute;
    left: 50%;
    width: 8px;
    min-height: 4500px;
    background: #bfbfbf;
    top: -57px;
    z-index: 10;
    margin-left: -4px;
}
}