footer {
    margin-top: 5em;
    text-align: center;
}

h2 {
    text-align: center;
}

h3.about-us {
    margin-top: 2em;
    text-align: center;
}

h3.about-us:first-of-type {
    margin-top: 1em;
}

img.max-width {
    height: auto;
    width: 100%;
}

.logo-container {
    margin-bottom: 1em;
}

@media (max-width: 550px) {
    .phone-hide {
        display: none;
    }
}

@media (min-width: 550px) {
    .phone-show {
        display: none;
    }
}