:root {
    --step-color-active: #144f79ff;
    --step-color-disbled: #e0e0e0;
}

.button {
    background-color: var(--step-color-active);
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    cursor: pointer;
    margin-top: 20px;
    margin-bottom: 60px;
}