body {
background-color:#D5D5D5;
text-align:justify;
margin-left:2cm;
margin-right:2cm;
font-size:12pt;
line-height:130%;
}

h1 {
font-size:20pt;
}

h2 {
font-size:18pt;
}

h3 {
font-size:16pt;
}

h4 {
font-size: 14pt;
}