.aboutus {
    margin-top: 20px;
    margin-bottom: 20px;
}

.aboutus h1 {
    margin: 0;
    text-align: center;
    text-transform: uppercase;
}

.main-content {
    padding: 10px;
    border: 1px solid #f7f4f4;
}

.main-content img,
.main-content table {
    max-width: 100%;
}