.about-section {
    padding: 4rem 10%;
    max-width: 1200px;
    margin: 0 auto;
}

.about-block {
    margin-bottom: 4rem;
}

.about-block h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding-bottom: 0.5rem;
    display: inline-block;
}