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

body {
    margin: 0;
    padding: 0;
}

h1 {
    margin: 0;
}

h2 {
    font-size: 1.4rem;
    margin-bottom: 2px;
}

p {
    font-style: italic;
    margin-top: 0;
}

header {
    background: #000;
    color: #fff;
    padding: 1rem 2rem;
    text-align: center;
}

main {
    padding: 1rem 2rem;
}

td {
    padding: .2rem .8rem;
}

td:first-child {
    padding-left: 0;
}

td:last-child {
    padding-right: 0;
}

time {
    background: black;
    color: white;
    display: inline-block;
    font-size: .8rem;
    padding: .2em .2em .1em;
}

.on-time {
    background: green;
    color: white;
}

.delayed {
    background: red;
    color: white;
}