.index-b {
    width: 100%;
    padding: 60px 0;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.index-b-title {
    font-weight: 600;
    font-size: 32px;
    color: #191B1F;
}
.index-b-info {
    font-weight: 400;
    font-size: 16px;
    color: #7B7F87;
    margin-top: 15px;
}
.index-b-img {
    width: 1000px;
    height: auto;
    margin-top: 50px;
}
.index-b-img img {
    width: 100%;
}