.negative-demo {
    background-color: #f7fafc;
    padding: 30px;
    border-radius: 8px;
    margin: 15px 0;
    position: relative;
}

.negative-box {
    width: 120px;
    height: 60px;
    background-color: #48bb78;
    color: white;
    text-align: center;
    line-height: 60px;
    position: relative;
    top: -10px;
    left: -20px;
    border-radius: 5px;
}