.image-intro {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: 40px;
}
.image-intro:before {
    content: "";
    width: calc(100% - 80px);
    height: calc(100% - 80px);
    position: absolute;
    bottom: 40px;
    right: 40px;
    background: var(--gray5);
    z-index: -1;
    border-radius: 40px;
}
.image-intro:after {
    content: "";
    width: calc(100% - 40px);
    height: calc(100% - 40px);
    position: absolute;
    bottom: 20px;
    right: 20px;
    border: 1px solid #ECECEC;
    border-radius: 40px;
    z-index: -1;
}
.image-intro img {
    width: 100%;
    height: 100%;
}
@media only screen and (max-width: 768px) {
    .data-intro .s-title,
    .data-intro .sub-title {
        text-align: center;
    }
}