#title{
    width: 100%;
    height: 200px;
    margin: 30px auto 0;
    text-align: center;
}
#title h2{
    color: #249917;
    font-size: 24px;
    margin-top: 10px;
}
#content{
	width: 1200px;
	height: 800px;
	margin: 10px auto;
}
.content_hd {
	width: 625px;
	margin: 0 auto;
}
.content_hd li{
	width: 195px;
	height: 65px;
	border: 2px #249917 solid;
	float: left;
	margin-right: 20px;
	color: #249917;
	font-size: 24px;
	line-height: 65px;
	text-align: center;
}
.content_hd li:nth-child(3){
	margin-right: 0;
}
.content_hd li:hover{
	color: #fff;
	background-color: #249917;
	transition: 0.2s;
}
.content_box_01 li{
	float: left;
	margin-right: 60px;
	position: relative;
	overflow: hidden;
}
#content_box{
	width: 1200px;
	height: 720px;
	padding-top: 40px;
}
.content_box{
	overflow: hidden;
}
.content_box_01{
	width: 926px;
	margin: 0 auto;
}

.content_box_01 li:nth-child(3n){
	margin-right: 0;
}
.content_box_01 li p {
	padding-top: 10px;
	text-align: center;
}

.content_box_02{
	width: 1032px;
	margin: 0 auto ;
}
.content_box_02 li{
	float: left;
	margin-right: 40px;
	margin-top: 40px;
	position: relative;
	overflow: hidden;
}
.content_box_02 li:nth-child(3n){
	margin-right: 0;
}
.content_box_02 li p {
	padding-top: 10px;
	padding-bottom: 10px;
	text-align: center;
}
.content_box_middle ul{
	width: 840px;
	margin: 0 auto;
}
.content_box_middle li{
	float: left;
	margin-right: 40px;
}
.content_box_middle li:nth-child(3n){
	margin-right: 0;
}
.content_box_middle li img:hover{
	scale: 1.1;
	transition: 0.3s;
	box-shadow: 1px 1px 5px 2px rgba(100,100,100, 0.5);
}

.mask{
    position: absolute;
    top:100%;
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: #2E7D32;
    color: #fff;
	opacity: 0.9;
    transition: all .5s ease-out;
}
 ul li:hover .mask{
    top: 0;
}
.mask h1{
    line-height: 50px;
	font-size: 30px;
}

.mask p{
    padding: 50px;
    word-break: break-all;
}


#timeline{
    width: 1200px;
    margin: 50px auto;
}
.timecenter{
    position: relative;
    display: inline-block;
    height: 600px;
    width: 100%;
}
.timeline-box{
   width: 160px;
   height: 190px;
   box-shadow: 0 0 5px 2px rgba(135,135,135, 0.15);
   position: absolute;
   left: 0;
   right: 0;
   background-color: #FFF;
   z-index: 1;
   opacity: 0;
   transition: 0.5s;
  
   transform: scaleX(0);
}
.timeline-box:nth-child(odd){
    top: 35px;
}
.timeline-box:nth-child(even){
    bottom: 35px;
}

.timeline-box::before{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: #FFF;
    z-index: -1;
}
.timeline-box::after{
    content: "";
    width: 15px;
    height:15px;
    position: absolute;
    left: 50%;
    background-color: #FFF;
    transform:translateX(-50%)rotate(45deg);
    box-shadow: 0 0 5px 2px rgba(135,135,135, 0.15);
    z-index: -2;

}

.timeline-box:nth-child(odd)::after{
    bottom:-7.5px;
}
.timeline-box:nth-child(even)::after{
    top:-7.5px;
}
.timeline-box:nth-child(1)
{
    left: 220px;
}
.timeline-box:nth-child(2)
{
    left: 370px;
}
.timeline-box:nth-child(3)
{
    left: 520px;
}
.timeline-box:nth-child(4)
{
    left: 670px;
}
.timeline-box:nth-child(5)
{
    left: 820px;
}
.timeline-box p{
	text-align: center;
	margin-top: 80px;
}
.header{
    width: 70px;
    height: 70px;
    position: absolute;
    left: 50%;
    margin-left: -35px;
    display: flex;
    justify-content: center;
    text-anchor: middle;
    background-color: #FFF;
    padding:10px;
    border-radius: 50%;;
    box-sizing: border-box;
}

.timeline-box:nth-child(odd) .header{
    top: -35px;
}
.timeline-box:nth-child(even) .header{
     bottom: -35px;
}
.header::before{
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    border-radius: 50%;;
    box-shadow: 0 0 5px 2px rgba(135,135,135, 0.15);
    z-index: -2;
}
.header img{
    width: 100%;
    height: 100%;
    border-radius: 50%;
    transition: 0.5s;
}


.timeline_div{
    width: 618px; 
    height: 90px; 
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    margin: auto;
    display: flex;
    justify-content: space-between;
    
}
.timeline_div div{
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffae12;
    border: 5px solid #f6f6f6;

}

.f-border{
    border-color: #fff;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);

}
.active{
   border:5px;
   border-color: #fff;
   box-shadow: 0 0 10px 3px #ffae12;
}