.page-header { margin: 10px 0 5px; } h1 { margin-top: 0px; font-size: 2rem; } h2 { margin-top: 0px; font-size: 1.8rem; } h3 { margin-top: 0px; font-size: 1.6rem; } h4 { margin-top: 0px; font-size: 1.4rem; } h5 { margin-top: 0px; font-size: 1.2rem; } h6 { margin-top: 0px; font-size: 1rem; } body { background-color: white; color: black; font-family: Arial, Helvetica, sans-serif; font-size: 13px; line-height: 1; }