.p-help {
    font-family: Verdana, Arial, Helvetica, sans-serif;

    width: 60em;
    margin: 3em auto;
}
.p-help h1,
.p-help h2 {
    font-size: 1.818em;
    
    padding: 0.5em 0;
    
    line-height: 1.45em;
}
.p-help h3 {
    font-size: 1.091em;
    font-weight: bold;
    
    padding: 0.7em 0;
    
    line-height: 1.45em;
}
.p-help p {
    font-size: 1.091em;
    
    line-height: 1.818em;
}