.step-block.preview-block {
    margin: 20px auto;
    display: flex;
    justify-content: space-between;
    max-width: 700px;
}
.step-block.preview-block .step-img {
    width: 45%;
    aspect-ratio: 16 / 9;
}
.step-block.preview-block .step-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.step-block.preview-block .step-txt {
    width: 50%;
}
.step-block.preview-block .step-txt .step-title {
    padding: 10px 40px;
    font-size: 18px;
    border-radius: 80px;
    text-align: center;
    background-color: #ef8500;
    color: #fff;
    display: inline-block;
}