.aboutBg {
    /* margin-top: 20px; */
    width: 100%;
    height: 400px;
}
.aboutBg img {
    width: 100%;
    height: 100%;
}
.aboutBg h1 {
    color: #fff;
    font-size: 60px;
    font-weight: bold;
}
.aboutContent {
    width: 100%;
    border: 1px solid #ececec;
    padding: 60px;
    box-sizing: border-box;
    margin-bottom: 50px;
}
.aboutContent h5 {
    font-size: 28px;
    font-weight: bold;
    text-align: center;
}
.aboutContent .item {
    margin-top: 30px;
}
.aboutContent .item b {
    font-size: 18px;
    font-weight: bold;
    color: #000;
    margin-bottom: 10px;
    display: block;
}
.aboutContent .item p {
    font-size: 16px;
    color: #333;
    line-height: 28px;
}