.history-title{width: 30%;}
.history-text{max-width: 640px; margin: auto;}
/* .team-text{
 position: absolute;
 top: 14%;
 width: 100%;
 text-align: center;

} */
.banner-title{
    position: absolute;
    top: calc(50% - 36px);
    width: 100%;
}
.team-text h2{
    color: #fff;
}
.team-text .line-btn-white{
    width: 300px;
    display: inline-block;
    height: 42px;
    line-height: 21px;
    margin: auto;
    position: sticky;
    background: transparent;
    border: 1px solid #fff;
}
.team-text .line-btn-white:hover{
    background-color: #0066ee;
    color: #fff;
    border-color: #0066ee;
}
.line-btn-white {
    color: #ffffff;
    /* border: 1px solid #ffffff; */
    padding: 10px 20px;
}
.div-bottom{
    border-bottom: 1px solid #d1d1d1;
    padding: 30px 0;
}
.history-year{
    width: 250px;
}
.history-year p{
    font-size: 100px;
    line-height: 1;
    color: #0066ee;
}
.year-text{
    flex: 1;
    padding-left: 90px;
}
.year-text i{
    width: 8px;
    height: 8px;
    display: block;
    margin: auto;
    border-radius: 25px;
    position: absolute;
    z-index: 1;
    background-color: #0066ee;
    left: 0;
    top: 50%;
}
/* .history-year-row-one::before{
    content: '';
    width: 2px;
    height: 50%;
    background: linear-gradient(to bottom,transparent 0%,transparent 50%,#727272 50%,#727272 100%);
    background-size: 2px 8px;
    background-repeat: repeat-y;
    position: absolute;
    left: 253px;
    top: 0;
    white-space: nowrap;

} */
.history-year-row-one::after{
    content: '';
    width: 2px;
    height: 50%;
    background:#727272;
    position: absolute;
    left: 253px;
    top: 50%;
    white-space: nowrap;
}
.history-year-row-last::before{
    content: '';
    width: 2px;
    height: 50%;
    background: linear-gradient(to bottom,transparent 0%,transparent 50%,#727272 50%,#727272 100%);
    background-size: 2px 8px;
    background-repeat: repeat-y;
    position: absolute;
    left: 253px;
    top: 50%;
    white-space: nowrap;

}
.history-year-row-last::after{
    content: '';
    width: 2px;
    height: 50%;
    background:#727272;
    position: absolute;
    left: 253px;
    top: 0;
    white-space: nowrap;
}
.history-year-row::after{
    content: '';
    width: 2px;
    height:100%;
    background:#727272;
    position: absolute;
    left: 253px;
    top: 0;
    white-space: nowrap;

}
.opacity-015{
    opacity: 0.15;
}
.opacity-030{
    opacity: 0.3;
}
.opacity-045{
    opacity: 0.45;
}
.opacity-060{
    opacity: 0.6;
}
.opacity-070{
    opacity: 0.7;
}
.opacity-085{
    opacity: 0.85;
}
.chamfer-img{
    border-radius: 10px;
    overflow: hidden;
}
@media (max-width:1199px){
    .history-year p{
        font-size: 75px;
    }
    .history-year{
        width: 200px;
    }
    .year-text{
        flex: 1;
        padding-left: 70px;
    }
    .history-year-row::after {
        left: 203px;
    }
    .history-year-row-one::before {
        left: 203px;
    }
    .history-year-row-one::after {
        left: 203px;
    }
    .history-year-row-last::before {
        left: 203px;
    }
    .history-year-row-last::after {
        left: 203px;
    }
}
@media (max-width:992px) {
    .history-title{ width: 50%;}
    .history-text{max-width: 100%; margin: auto;}
    .text-img-block>div:not(:first-child) {
        margin-top: 30px;
    }
}
@media (max-width:768px){}
@media (max-width:767px) {
    .history-title{ width: 100%;}
    .history-text{background-color: #fff;}
    body{background-color: #f1f1f1;}
    #contact-us{background-color: #f1f1f1;padding: 0!important;}
    #contact-us .contact-box{background-color: #fff;}
    .history-year{display: none;}
    .history-year-row::after {
        left: 3px;
    }
    .history-year-row-one::before {
        left: 3px;
    }
    .history-year-row-one::after {
        left: 3px;
    }
    .history-year-row-last::before {
        left: 3px;
    }
    .history-year-row-last::after {
        left: 3px;
    }

    .year-text{
        flex: 1;
        padding-left: 40px;
    }
    .div-bottom {
        padding: 0px 0 20px;
    }
    .text-img-block>div:not(:first-child){
        margin-top: 30px;
    }
    .team-text .line-btn-white{
        background-color: #0066ee;
        color: #fff;
        border-color: #0066ee;
        width: 100%;
    }

    .year-text i {
        top: 54px;
    }
    .history-year-row-one::after{
        top: 54px;
        height: 100%;
    }
}
@media (max-width:492px){
    .stage-navigation .list-group-item1{
        line-height: 26px;
        padding-bottom: 4px;
        display: flex;
        align-items: center;
        padding: 0 16px;
    }
}
@media (max-width:370px) {
    .stage-navigation .list-group-item1{
        padding: 0 10px;
    }
}