.banner {
    width: 100%;
    min-width: 1200px;
}
.banner img{
    width: 100%;
}
.history {

}
.history .history_container{
    display: flex;
    justify-content: space-between;
}
.history .history_container .history_left{
    padding-top: 193px;
}
.history .history_container .item{
    width: 556px;
    /*height: 242px;*/
    padding-top: 28px;
    margin-top: 86px;
}
.history .history_container .item .p_one {
    font-size: 18px;
    font-weight: 500;
    color: #1F1F1F;
    padding-left: 30px;
}
.history .history_container .item .p_two{
    width: 492px;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #666666;
    line-height: 20px;
    margin-top: 13px;
    padding-bottom: 52px;
    padding-left: 30px;
}
.history .history_container .item .p_three{
    height: 64px;
    line-height: 64px;
    font-size: 32px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #666666;
    -webkit-background-clip: text;
    padding-left: 30px;
}
/* item2 */
.history .history_container .history_left .item2 .p_three{

}
/* item3 */
.history .history_container .history_left .item3{
    height: 314px;
    border: 2px solid #F5F5F5;
}
.history .history_container .history_left .item3 .p_two{
    height: 160px;
}
.history .history_container .history_left .item3 .p_three{
    margin-top: 3px;
    height: 83px;
    line-height: 83px;
}
/* 中间分割线 */
.history .history_container .history_line{
    padding-top: 60px;
    position: relative;
}
.history .history_container .history_line .line{
    width: 2px;
    height: 1280px;
    background-color: #EEEEEE;
    border: 2px solid #EEEEEE;
}
.history .history_container .history_line .oval{
    width: 17px;
    height: 17px;
    background: #FFFFFF;
    position: absolute;
    border-radius: 50%;
}
.history .history_container .history_line .oval1{
    border: 2px solid #C9151E;
    left: -7px;
    top: 301px;
}
.history .history_container .history_line .oval2{  
    border: 2px solid #999999;
    left: -7px;
    top: 480px;
}
.history .history_container .history_line .oval3{
    border: 2px solid #999999;
    left: -7px;
    top: 641px;
}
.history .history_container .history_line .oval4{
    border: 2px solid #999999;
    left: -7px;
    top: 805px;
}
.history .history_container .history_line .oval5{
    border: 2px solid #999999;
    left: -7px;
    top: 983px;
}
.history .history_container .history_line .oval4{
    border: 2px solid #999999;
    left: -7px;
    top: 1207px;
}
/* 右边item */
.history .history_container .history_right{
    padding-top: 102px;
}
.history .history_container .history_right .item5{
  
}
.history .history_container .history_right .item5 .p_one{
}
.history .history_container .history_right .item5 .p_two{  
    padding-bottom: 30px;
}
.history .history_container .history_right .item5 .p_three{
    height: 64px;
    margin-top: 0;
    line-height: 64px;
    padding-left: 30px;
}
/* item6 */
.history .history_container .history_right .item6{
    margin-top: 100px;
}
/* item7 */
.history .history_container .history_right .item7 .p_two{
    padding-bottom: 12px;
}
.history .history_container .item:hover {
    background: #FFFFFF;
    border-radius: 4px;
    border: 2px solid #C9151E;
}
.history .history_container .item:hover .p_three {
    background: #C9151E;
    color: #fff;
}