.headerImg {
    width: 100%;
}
.aboutContent .main {
    width: 1140px;
    margin: 0 auto;
}
.aboutContent .contentItem {
    display: flex;
    flex-direction: column;
}
.aboutContent .contentItem .title {
    display: block;
    width: 120px;
    margin: 40px auto;
}
.aboutContent .contentItem .text {
    font-size: 16px;
    color: #888;
    line-height: 20px;
    margin-bottom: 30px;
}
.aboutContent .contentItem .info {
    width: 1140px;
    display: block;
    margin: 0 auto;
}

.aboutContent .cardWrapper {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}
.aboutContent .cardWrapper .card {
    width: 360px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #fff;
    position: relative;
}
.aboutContent .cardWrapper .card .cardImg {
    display: block;
    width: 100%;
}
.aboutContent .cardWrapper .card .cardText {
    width: 100%;
    text-align: center;
    font-size: 15px;
    color: #888;
    position: absolute;
    left: 50%;
    bottom: 40px;
    transform: translateX(-50%);
}