.about-container,
.page-container {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.about-container .container,
.page-container .container {
    display: block;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}

@media (max-width: 768px) {
    .about-container .container,
    .page-container .container {
        padding: 20px 15px;
    }
}