nav ul li {
    margin-bottom: 0.75em;
}
.home-unicode {
    font-size: 2em;
}
.home-unicode {
    text-decoration: none;
}
h1 {
    display: inline-block;
    margin-right: 2em;
}
.line-through {
    text-decoration: line-through;
}
.suffix {
    background: lightgreen
}
p {
    margin-bottom: 2em;
}
h2 {
    margin-top: 2.5em;
}
table {
    border-collapse: collapse;
    margin-top: 2em;
}
table td, th{
    text-align: center;
    padding: 0.3em;
}
table tfoot td {
    text-align: left;
}
.m {
    background-color: lightblue;
    border-left: 2px solid black;
}
.f {
    background-color: lightpink;
}
.n {
    background-color: lightgrey;
    border-right: 2px solid black;
}