section.section-1 {
    font-size: 14px;
}

div.block-1 {
    flex-direction: column;
}

div.block-1 div:first-child {
    margin-right: 0px;
}

div.social-btn ul li i {
    font-size: 14px;
}

section.section-2 {
    flex-direction: column;
    padding-bottom: 12px;
}

div.phone-number {
    font-size: 16px;
}

div.appointment button {
    font-size: 14px;
}

#toggle-btn {
    display: block;
}

nav>ul {
    display: none;
}

#toggle:checked+ul {
    display: block;
}

nav ul li {
    display: block;
    text-align: left;
}

nav ul li a {
    font-size: 16px;
}