html { font-size: 18px;
       font-weight: 300;
       font-family: 'Open Sans', 'Helvetica Neue', sans-serif; }

body { width: 80%;
       margin-left: auto;
       margin-right: auto;
       color: #111; }

h1 { font-weight: 400;
     margin-top: 4rem;
     margin-bottom: 1.5rem;
     font-size: 3.2rem;
     line-height: 1; }

h2 { font-weight: 400;
     margin-top: 2.1rem;
     margin-bottom: 0;
     font-size: 2.2rem;
     line-height: 1; }

h3 { font-weight: 400;
     font-size: 1.3rem;
     margin-top: 2rem;
     margin-bottom: 0;
     line-height: 1; }

h6 { font-weight: 400;
     font-size: 0.7rem;
     margin-top: 2rem;
     margin-bottom: 0;
     line-height: 1; }

a:link, a:visited { color: red;
                    text-decoration: none; }