.box-detail-about-us{
    width: 100%;
    max-width: 900px;
}

.bg-grey-lighter{
    background: #FCFCFC;
}

.bg-blue-op-3{
    background: rgba(222, 227, 243, 0.3);
}

.bg-blue-op-5{
    background: rgba(222, 227, 243, 0.5);
}
.font-white{
    color: #FFFFFF;
}
.font-yellow{
    color: #E5D549;
}


#carouselAboutUs .carousel-indicators {
    margin-bottom: 48px;
}

#carouselAboutUs .carousel-indicators li {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: #C4C4C4;
    opacity: 1;
}
#carouselAboutUs .carousel-indicators li.active {
    background-color: #1231B2 !important;
}
#carouselAboutUs .img-slide{
    width: 100%;
    height: 728px;
    object-fit: cover;
}
@media only screen and (max-width: 991px){
    #carouselAboutUs .carousel-indicators {
        margin-bottom: 20px;
    }
}
@media only screen and (max-width: 575px){
    #carouselAboutUs .carousel-indicators {
        margin-bottom: 5px;
    }
}

/* history */
.box-history-main{
    width: 100%;
    max-width: 680px;
    padding: 56px 0;
    margin: auto;
}
.box-history-main .font-18{
    line-height: 27px;
}
.box-history-main .font-25{
    line-height: 38px;
}

.padding-container-box-history-web{
    padding: 32px 15px;
}
.box-history-web{
    padding: 20px 30px;
    background: #FFFFFF;
    box-shadow: 0px 4px 26px #DEE3F3;
    border-radius: 10px;
    height: 100%;
}
.box-history-web img{
    width: 100%;
    max-width: 250px;
    margin-bottom: 20px;
}

.box-history-web .font-36{
    line-height: 52px;
    margin-bottom: 20px;
}

.box-slogan{
    background: #FFFFFF;
    border-radius: 10px;
    padding: 20px 30px;
}
.padding-container-box-slogan{
    padding: 56px 15px;
}
.box-slogan img{
    margin-bottom: 10px;
}
.box-slogan .font-36{
    margin-bottom: 10px;
    line-height: 52px;
}

.box-history-L{
    margin-right: 54px;
}
.box-history-L .history-circle-out {
    width: 100px;
    height: 100px;
    padding: 9px;
    border-radius: 50%;
    border: 3px solid #EEEEEE;
    background-color: #EEEEEE;
}
.box-history-L .history-circle-in {
    background-color: #EEEEEE;
    border-radius: 50%;
    height: 100%;
    position: relative;
}
.box-history-L .history-circle-in span{
    font-weight: 600;
    font-size: 30px;
    color: #C4C4C4;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    display: inline-table;
}
.box-history-L .line-center-for-circle{
    width: 4px;
    height: 100%;
    background: #C4C4C4;
    margin: auto;
}
.box-history-L[aria-expanded="true"]{
    pointer-events: none;
}
.box-history-L[aria-expanded="true"] .history-circle-out {
    border: 3px solid #03256C;
    background-color: #FFFFFF;
}
.box-history-L[aria-expanded="true"] .history-circle-in {
    background-color: #DEE3F3;
}
.box-history-L[aria-expanded="true"] .history-circle-in span{
    color: #2541B2;
}
.box-history-L[aria-expanded="true"]  .line-center-for-circle{
    background: #2541B2;
}
.box-history-R{
    width: 100%;
}
.box-history-R .txt-history-year{
    font-weight: 400;
    font-size: 20px;
    line-height: 30px;
    color: #C4C4C4;
    margin-bottom: 13px;
}
.box-history-R .txt-history-main{
    font-weight: 600;
    font-size: 25px;
    line-height: 37px;
    color: #2541B2;    
    margin-bottom: 6px;
}
.box-history-R .txt-history-submain{
    font-weight: 400;
    font-size: 19px;
    line-height: 28px;
    color: #373737;    
    margin-bottom: 32px;
}
.box-history-R .txt-history-detail{
    font-weight: 400;
    font-size: 16px;
    line-height: 24px;
    color: #959595;  
}
.box-history-R .img-history{
    max-width: 350px;
    /* max-width: 453px; */
    /* margin-top: -20px; */
}
.box-history-R hr{
    margin: 32px 20px 27px;
    width: 45.5%;
}
/* end history */

/* vision & mission  */
.box-vision-L{
    width: 100%;
    max-width: 420px;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    display: inline-table;
    margin: auto;
}
.box-vision-L .font-25{
    margin-bottom: 10px;
}
.img-vision-R{
    object-fit: cover;
    height: 308px;
}
.box-mission-R .font-25{
    font-weight: 500;
    padding-top: 20px;
}
.box-mission-R .font-16{
    font-weight: 400;
}
.box-mission-L img{
    height: 725px;
    object-fit: cover;
}
.box-mission-R .img-mission{
    box-shadow: 0px 4px 10px #dee3f3;
    border-radius: 8px;
    margin-top: 20px;
}
.box-mission-R .img-mission:nth-child(1){
    margin-top: 0;
}
.box-mission-R .font-16.font-gray{
    padding-top: 10px;
}
.box-vision-footer{
    height: 594px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.box-vision-footer .font-36{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    display: inline-table;
}
/* end vision & mission */
@media only screen and (max-width: 1200px){
    .box-mission-R {
        transform: scale(0.85);
        position: absolute;
        top: -30px;
        left: 0;
        bottom: 0;
    }
    .box-history-main .font-18{
        line-height: 24px;
        font-size: 17px;
    }
    .box-history-main .font-25{
        line-height: 28px;
        font-size: 22px;
    }

}
@media only screen and (max-width: 1024px){
    .box-mission-R .font-16{
        font-size: 15px;
    }
    .box-slogan{
        padding: 20px;
    }
}
@media only screen and (max-width: 991px){
    .box-history-R .img-history{
        margin-top: 16px;
    }
    .box-history-R hr{
        margin: 32px 0 27px;
        width: 100%
    }
    .box-vision-L{
        width: 100%;
        max-width: 420px;
        position: initial;
        display: block;
        padding: 40px 0;
        text-align: center;
    }
    .box-vision-L .font-36{
        margin-bottom: 20px;
    }
    .img-vision-R{
        height: auto;
    }
    .box-mission-L img{
        max-width: 571px;
        margin-bottom: 33px;
        height: auto;
        object-fit: initial;
    }
    .box-mission-R {
        transform: scale(1);
        position: initial;
        width: 100%;
        max-width: 655px;
        margin: auto;
        text-align: center;
    }
    .box-mission-R .font-16{
        font-size: 16px;
    }
    .box-history-main{
        padding: 30px 0 40px;
        max-width: 655px;
    }
    .padding-container-box-history-web{
        padding: 10px 15px;
    }   
    .box-history-web img{
        max-width: 180px;
        margin-bottom: 15px;
    }
    .box-history-web .font-36 {
        margin-bottom: 15px;
    } 
    .box-history-web .font-18{
        font-size: 16px;
    }
    .box-history-web .font-25{
        font-size: 22px;
    }
    .box-slogan {
        margin-bottom: 20px;
    }
    .padding-container-box-slogan {
        padding: 45px 15px 25px;
    }
    .box-detail-about-us .font-20 {
        font-size: 18px;
    }
}
@media only screen and (max-width: 767px){
    .box-history-web {
        width: 100%;
        max-width: 450px;
        height: auto;
        margin: auto auto 20px;
    }
    .box-slogan {
        width: 65%;
        margin: auto auto 20px;
    }
    .box-vision-footer {
        height: 540px;
    }
    .box-vision-footer .font-36{
        font-size: 28px;
        line-height: 45px;
    }
    .box-detail-about-us .font-20 {
        font-size: 16px;
    }
}
@media only screen and (max-width: 575px){
    .box-history-L {
        margin-right: 32px;
    }
    .box-history-L .history-circle-out {
        width: 57px;
        height: 57px;
        padding: 5px;
    }
    .box-history-L .history-circle-in span {
        font-weight: 400;
        font-size: 18px;
    }
    .box-history-R .txt-history-year {
        font-weight: 400;
        font-size: 14px;
        line-height: 21px;
        margin-bottom: 8px;
    }
    .box-history-R .txt-history-main {
        font-weight: 500;
        font-size: 16px;
        line-height: 24px;
        margin-bottom: 8px;
    }
    .box-history-R .txt-history-submain {
        font-weight: 400;
        font-size: 14px;
        line-height: 21px;
        margin-bottom: 8px;
    }
    .box-history-R .txt-history-detail {
        font-weight: 300;
        font-size: 13px;
        line-height: 19px;
    }
    .box-title .font-40 {
        font-size: 30px;
    }
    .box-detail-about-us .font-20{
        font-size: 14px;
    }
    #carouselAboutUs .carousel-indicators {
        margin-top: 24px;
    }
    .box-vision-L .font-16{
        font-size: 13px;
        line-height: 19px;
    }
    .box-mission-R .font-25{
        font-size: 18px;
    }
    .box-mission-R .font-16{
        font-size: 15px;
    }
    .box-history-main .font-18{
        font-size: 16px;
        line-height: 24px;
    }
    .box-history-main .font-25{
        line-height: 30px;
        font-size: 20px;
    }
    .padding-container-box-history-web{
        padding: 16px 0 24px;
    }
    .box-history-web img {
        max-width: 150px;
    }
    .box-history-web .font-36 {
        font-size: 21px;
        line-height: 31px;
    }
    .box-history-web .font-18 {
        font-size: 14px;
    }
    .box-history-web .font-25 {
        font-size: 20px;
    }
    .box-slogan {
        width: 100%;
        max-width: 283px;
    }
    .padding-container-box-slogan{
        padding: 32px 15px 20px;
    }
    .box-vision-footer {
        height: 527px;
    }
    .box-vision-footer .font-36{
        font-size: 25px;
        line-height: 37px;
        width: 100%;
        max-width: 299px;
    }
}