html, body {
    font-size: 1rem;
    font-family: 'Helvetica Neue', Helvetica, Arial, Verdana, sans-serif;
}


h1 {font-size: 60px; margin: 6px 0 12px 0;}
h2 {font-size: 48px; margin: 4px 0 8px 0;}
h3 {font-size: 36px; margin: 3px 0 6px 0;}
h4 {font-size: 24px; margin: 2px 0 4px 0;}
h5 {font-size: 20px; margin: 2px 0 4px 0;}
h6 {font-size: 18px; margin: 1px 0 2px 0;}

.content {
    width: 1280px;
    margin: 0 auto;
}