body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 12px;
    max-width: 960px;
    margin: auto;
}


main { 
    display: grid;
    grid-template-columns: 40% 60%;
    margin-top: 3em;
}

header {
    text-align: center;
    margin: auto 2em;
}
    
section {
    margin: auto 1em 4em 2em;
}
    
i {
    margin-right: .5em;
}
    
p {
    margin: .2em auto
}
    
hr {
    border: none;
    background-color: lightgray;
    height: 1px;
}
    
h1, h2, h3 {
    font-weight: 100;
    margin-bottom: 0;
}

#mainLeft {
    border-right: 1px solid lightgray;
}