/* 父容器 */
.timeline {
  position: relative;
  width: 100%;
  height: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #000;
  overflow-x: auto;
  display: flex;
  scrollbar-width: none; /* 隐藏滚动条（适用于Firefox） */
  -ms-overflow-style: none; /* 隐藏滚动条（适用于IE和Edge） */
}
.time_content {
		    width: 100%;
		   
		    text-align: center;
		    padding: 50px 20px;
			background-color: #000;
		   
}
.time-title {
		    text-align: center;
		    font-size: 4rem;
		    margin: 20px 0;
		    color: #FFFFFF;
			font-weight: bold;
			
			
			text-transform: lowercase;
		}
@media screen and (max-width: 768px) {
		    .time-title {
		        font-size: 3rem;
				margin-top: -50px;
		    }
}
/* 垂直线 */
.vertical-line {
  position: absolute;
  width: 2px;
  height: 400%;
  background-color: #FFFFFF;
}

/* 圆点 */
.circle {
  position: absolute;
  top: 80px;
  left: calc(50% - 10px);
  width: 20px;
  height: 20px;
  background-color: #FFFFFF;
  border-radius: 50%;
  z-index: 10;
}
.circle2 {
  position: absolute;
  top: 70px;
  left: calc(50% - 20px);
  width: 40px;
  height: 40px;
  
  background-color: rgba(26, 240, 173, 0.2);
  border-radius: 50%;
  z-index: 10;
}


.regiht_circle {
  position: absolute;
  top: 232px;
  left: calc(50% - 10px);
  width: 20px;
  height: 20px;
  background-color: #FFFFFF;
  border-radius: 50%;
  z-index: 10;
}
.regiht_circle2 {
  position: absolute;
  top: 220px;
  left: calc(50% - 20px);
  width: 40px;
  height: 40px;
  
  background-color: rgba(26, 240, 173, 0.2);
  border-radius: 50%;
  z-index: 10;
}
.circle-3-1 {
  position: absolute;
  top: 390px;
  left: calc(50% - 10px);
  width: 20px;
  height: 20px;
  background-color: #FFFFFF;
  border-radius: 50%;
  z-index: 10;
}
.circle-3-2 {
  position: absolute;
  top: 380px;
  left: calc(50% - 20px);
  width: 40px;
  height: 40px;
  
  background-color: rgba(26, 240, 173, 0.2);
  border-radius: 50%;
  z-index: 10;
}
.circle-4-1 {
  position: absolute;
  top: 550px;
  left: calc(50% - 10px);
  width: 20px;
  height: 20px;
  background-color: #FFFFFF;
  border-radius: 50%;
  z-index: 10;
}
.circle-4-2 {
  position: absolute;
  top: 540px;
  left: calc(50% - 20px);
  width: 40px;
  height: 40px;
  
  background-color: rgba(26, 240, 173, 0.2);
  border-radius: 50%;
  z-index: 10;
}
.circle-5-1 {
  position: absolute;
  top: 730px;
  left: calc(50% - 10px);
  width: 20px;
  height: 20px;
  background-color: #FFFFFF;
  border-radius: 50%;
  z-index: 10;
}
.circle-5-2 {
  position: absolute;
  top: 720px;
  left: calc(50% - 20px);
  width: 40px;
  height: 40px;
  
  background-color: rgba(26, 240, 173, 0.2);
  border-radius: 50%;
  z-index: 10;
}

/* 水平线 */
.horizontal-line {
  position: absolute;
  top: 90px;
  margin-left: -158px;
  width: 160px;
  height: 1px;
  background-color: #FFFFFF;
}
.horizontal-line-right {
  position: absolute;
  top: 238px;
  margin-left: 158px;
  width: 160px;
  height: 1px;
  background-color: #FFFFFF;
}
.horizontal-line-3 {
  position: absolute;
  top: 396px;
  margin-left: -158px;
  width: 160px;
  height: 1px;
  background-color: #FFFFFF;
}
.horizontal-line-4 {
  position: absolute;
  top: 740px;
  margin-left: -158px;
  width: 160px;
  height: 1px;
  background-color: #FFFFFF;
}
.horizontal-line-right-4 {
  position: absolute;
  top: 565px;
  margin-left: 158px;
  width: 160px;
  height: 1px;
  background-color: #FFFFFF;
}

/* 内容框 */
.content-box {
  position: absolute;
  top: 40px;
  left: calc(50% - 500px);
  width: 400px;
  background-color: #5B07BE;
 
  border-radius: 5px;
  padding: 10px;
  
  
}
.content-box-regiht {
  position: absolute;
  top: 200px;
  left: calc(50% - -100px);
  width: 400px;
  background-color: #170EEA;
 
  border-radius: 5px;
  padding: 10px;
  
}
.content-box-3 {
  position: absolute;
  top: 360px;
  left: calc(50% - 500px);
  width: 400px;
  background-color: #5B07BE;
 
  border-radius: 5px;
  padding: 10px;
  
}
.content-box-regiht-4 {
  position: absolute;
  top: 530px;
  left: calc(50% - -100px);
  width: 400px;
  background-color: #170EEA;
 
  border-radius: 5px;
  padding: 10px;
  
}
.content-box-5 {
  position: absolute;
  top: 700px;
  left: calc(50% - 500px);
  width: 400px;
  background-color: #5B07BE;
 
  border-radius: 5px;
  padding: 10px;
  
}

/* 标题 */
.title {
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  text-align: left;
  margin-bottom: 10px;
}

/* 详细内容 */
.details text {
  display: block;
  font-size: 14px;
  color: #fff;
  margin: 5px 0;
  padding-left: 10px;
}
/* 响应式设计 */
/* 响应式设计 */
@media screen and (max-width: 768px) {
  .horizontal-line {
    margin-left: -55px;
    width: 20px;
  }
  .content-box {
    top: 40px;
    left: calc(50% - 200px);
    width: 160px;
    
  }
  .horizontal-line-right {
    top: 230px;
    margin-left: 40px;
    width: 40px;
 }
 .content-box-regiht {
   
   top: 200px;
   left: calc(50% - -35px);
   width: 160px;
  
 }
 .content-box-3 {
   
   left: calc(50% - 200px);
   width: 160px;
   
 }
 .content-box-regiht-4 {

   left: calc(50% - -35px);
   width: 160px;
  
 }
 .content-box-5 {
   
   left: calc(50% - 200px);
   width: 160px;
   
 }

 .regiht_circle {
   
   top: 220px;
  
 }
 .regiht_circle2 {
   
   top: 210px;
   
 }
 

@media screen and (max-width: 480px) {
  .title {
    font-size: 16px;
  }

  .details text {
    font-size: 12px;
  }
}