.content{
    background: white;
}

.font18 {
    font-size: 18px;
}

.pad15 {
    padding: 15px;
}

.pad10 {
    padding: 10px;
}

.font24 {
    font-size: 24px;
}
.font20 {
    font-size: 20px;
}
.mb30{
	margin-bottom: 30px;
}

.center_box {
    width: 78%;
    margin: 0 auto;
    padding: 30px 0;
	font-size:20px;
	line-height:36px;
}

.center_box > .title {
    text-align: center;
	font-size:26px;
	margin-top:50px;
}
.center_box > .title_en {
    text-align: center;
	font-size:18px;
	margin-top:20px;
}
.center_box > .img {
    width: 100%;
    height: 800px;
    margin: 30px 0 60px 0;
}

.article {
    margin-bottom: 60px;
    padding: 0 20px;
}

.article > .txt {
    text-indent: 2rem;
	margin-bottom:40px;
}
.time_box{
	margin-top:180px;
}
.time_box > .time_box_top {
    text-align: center;
	
}
.time_box >.time_box_top>.time_title{
	font-size:26px;
	margin-bottom:20px;
}

.time_box_bottom {
    display: flex;
    width: 100%;
    margin: 30px auto;
    padding: 30px 0;
}

.time_box_bottom > .time_box_left {
   flex: 0 0 50%;
    text-align: right;
	padding-right:30px;
}

.time_box_left > .one_box {
    margin-top: 60px;
	margin-bottom:30px;
}

.time_box_left > .two_box {
	margin-bottom:30px;
}
.time_box_left > .three_box {
	margin-bottom:30px;
}

.time_box_left > .four_box {
    margin-top: -20px;
	margin-bottom:30px;
}

.time_box_left > .five_box {

	margin-bottom:30px;
}

.time_box_left > .six_box {
    margin-top: 35px;
}

.time_box_right > .one_box {
	margin-bottom:30px;

}

.time_box_right > .two_box {
margin-bottom:30px;
}

.time_box_right > .three_box {
    margin-top: 50px;
margin-bottom:30px;
}

.time_box_right > .four_box {
    margin-top: 5px;
	margin-bottom:30px;

}

.time_box_right > .five_box {
    margin-top: 50px;
	margin-bottom:30px;

}

.time_box_right > .six_box {
margin-bottom:30px;

}

.time_box_right > .seven_box {
 margin-bottom:30px;
    margin-top: 45px;

}

.time_box_bottom > .time_box_center {
    width: 2px;
    background-color: #CCCECE;
    height: 1200px;
}

.time_box_bottom > .time_box_right {
    text-align: left;
		padding-left:30px;
}

.time_box_center {
    height: 1000px;
}

.time_box_center > .dot {
    width: 8px;
    height: 8px;
    border-radius: 100%;
    background-color: orange;
    margin-left: -3px;
}

.time_box_center > .one {
    margin-top: 40px;
}

.time_box_center > .two {
    margin-top: 50px;
}
.time_box_center > .three {
    margin-top: 120px;
}

.time_box_center > .four {
    margin-top: 160px;
}

.time_box_center > .five {
    margin-top: 30px;
}

.time_box_center > .six {
    margin-top: 145px;
}

.time_box_center > .seven {
    margin-top: 30px;
}

.time_box_center > .eight {
    margin-top: 120px;
}

.time_box_center > .nine {
    margin-top: 35px;
}

.time_box_center > .ten {
    margin-top: 90px;
}

.time_box_center > .eleven {
    margin-top: 50px;
}

.time_box_center > .twlve {
    margin-top:100px;
}

.time_box_center > .thirdteen {
    margin-top: 50px;
}