html{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
}

body{
    display: block;
    max-width: 750px;
    margin: auto;
}

h1{
    margin-top: 4rem;
}

h2{
    margin-top: 2.5rem;
}

p{
    line-height: 1.5em;
}

img{
    margin-bottom: 2rem;
}

table {
    display: inline-block;
    margin-bottom: 40px;
    line-height: 1.7em;
}

td {
    padding: 0 20px;
}

.first{
    margin-top: 5rem;
}

.last{
    margin-bottom: 5rem;
}
.sep{
    margin-top: 8rem;
}