h1 { font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 300%; font-style: normal; font-variant: normal; font-weight: 700; line-height: 32px; }
h2 { font-size: 120%; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;  vertical-align: bottom; text-align: left; } 
h3 { font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 700; line-height: 15.4px; }
p { font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 100%; font-style: normal; font-variant: normal; font-weight: 400; line-height: 22px; text-align: justify; }
blockquote { font-family: "Helvetica Neue", Helvetica, Arial,  sans-serif; font-size: 21px; font-style: normal; font-variant: normal; font-weight: 400; line-height: 30px;  }
pre { font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant: normal; font-weight: 400; line-height: 11.5714px; }
li { font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 13px; font-style: normal; font-variant: normal; font-weight: 400; line-height: 18.5714px; }
body {
    margin-top: 10%;
    margin-bottom: 10%;
    margin-right: 10%;
    margin-left: 10%;
    max-width:600px;

}
mark {
    background-color: #999;
    color: black;
}

div {
    text-align: center;
}