.banner {
    background-image: url(../img/about/banner.png);
    background-position: center;
}

.case-image-bottom-right-background {
    background-image: url(../img/about/case-bottom-right-bg.png);
}

.case-one {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 155px 0 175px;
}

.case-one .title-cantainer {
    margin-left: 25px;
}

.case-one .main-title {
    font-size: 40px;
    font-weight: 400;
    color: #262250;
    margin-bottom: 50px;
}

.case-one .sub-title {
    width: 444px;
    font-size: 16px;
    font-weight: 400;
    color: rgba(38, 34, 80, .5);
    line-height: 27px;
}

.case-one .sub-title.sub-title-top {
    margin-bottom: 20px;
}

.case-two {
    background-color: rgba(211, 223, 237, .36);
    background-image: url("../img/about/map-bg.png");
    background-position: center;
    padding: 170px 0;
    text-align: center;
    background-size: 1500px;
    background-repeat: no-repeat;
}

.case-two .title {
    font-size: 40px;
    font-weight: 400;
    color: #262250;
    margin-bottom: 120px;
}

.case-three {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 120px 0 90px;
}

.case-three .main-title {
    font-size: 34px;
    font-weight: 400;
    color: #262250;
    margin-bottom: 35px;
}

.case-three .sub-title {
    width: 346px;
    font-size: 16px;
    font-weight: 400;
    color: rgba(38, 34, 80, .5);
    line-height: 27px;
}

.case-values-vision {
    background: linear-gradient(90deg, #F7F8FA, #FDFEFE);
}

.case-sense-of-worth {
    padding: 145px 0 200px;
}

.case-sense-of-worth .main-title {
    font-size: 34px;
    font-weight: 400;
    color: #262250;
    margin-bottom: 45px;
    text-align: center;
}

.case-sense-of-worth .text-container {
    width: 1143px;
    margin: 0 auto;
    background: #FFFFFF;
    box-shadow: 6px 20px 50px 0px rgba(66,112,236,0.15);
    border-radius: 30px;
    padding: 87px 90px 94px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}


.case-sense-of-worth .text-container .text-item .main-title {
    font-size: 24px;
    font-weight: 400;
    color: #262250;
    margin-bottom: 25px;
    text-align: left;
}

.case-sense-of-worth .text-container .text-item .sub-title {
    width: 280px;
    font-size: 16px;
    font-weight: 400;
    color: rgba(38, 34, 80, .5);
    line-height: 27px;
}

.case-seat {
    background: linear-gradient(180deg, #F7F8FA, #FDFEFE);
    padding: 197px 0 215px;
}

.case-seat .seat-container {
    width: max-content;
    margin: 0 auto;
    background: #FFFFFF;
    box-shadow: 6px 20px 50px 0px rgba(66,112,236,0.15);
    border-radius: 30px;
    display: flex;
    justify-content: space-between;
    padding: 30px 24px 35px 0;
}

.case-seat .seat-container .left-seat {
    width: 310px;
}

.case-seat .seat-container .left-seat .tabs > div {
    font-size: 18px;
    font-weight: 400;
    color: #262250;
    line-height: 54px;
    height: 54px;
    padding-left: 47px;
    cursor: pointer;
}

.case-seat .seat-container .left-seat .tabs > div:hover {
    color: #0183FF;
}

.case-seat .seat-container .left-seat .tabs > div.active {
    background: #F5F7FB;
    border-left: 6px solid #0183FF;
    padding-left: 41px;
}

.case-seat .seat-container .left-seat .title {
    font-size: 34px;
    font-weight: 400;
    color: #262250;
    line-height: 47px;
    padding: 62px 0 85px 46px;
}


.case-seat .seat-container .right-seat {
    flex: 1;
}

.case-seat .seat-container .right-seat > div {
    display: none;
}

.case-seat .seat-container .right-seat > div.active {
    display: block;
}

.case-seat .seat-container .right-seat .desc {
    padding: 30px 0 0 20px;
}

.case-seat .seat-container .right-seat .desc .main-title {
    font-size: 24px;
    font-weight: 400;
    color: #262250;
    margin-bottom: 10px;
    display: block;
}

.case-seat .seat-container .right-seat .desc .sub-title {
    font-size: 16px;
    font-weight: 400;
    color: #262250;
    vertical-align: super;
}