* {
    margin: 0;
    padding: 0;
    cursor: default;
}

body {
    font-family: Montserrat, sans-serif;
}

.main {
    margin: 100px;
}

h2 {
    margin: 20px 0;
}

a {
    text-decoration: underline;
    color: blue;
}
.back { margin-bottom: 40px; }
.back a { cursor: pointer; }
@media (max-width: 600px) { .main { margin: 24px 16px; } }