body {
    padding: 0.5em;
    font-size: 14pt;
    font-family: helvetica;
}
iframe.full_height {
    display: block;       /* iframes are inline by default */
    border: none;         /* Reset default border */
    height: 90vh;        /* Viewport-relative units */
    width: 90vw;
}
a {
    color: blue;
}
table {
    border: solid 1pt;
    border-collapse: collapse;
}
table th {
    border: solid 1pt;
    padding: 3pt;
}
table tr {
    /* nop */
}
table td {
    border: dotted 1pt;
    padding: 3pt;
}
a.black {
    color: black;
}
a.no_underline {
    text-decoration: none;
}
a.nav_arrows {
    color: black;
    text-decoration: none;
}
form.as_link {
    display: inline;
}
form.as_link button {
    border: solid 0pt;
    background: transparent;
    text-decoration: underline;
    cursor: pointer;
    color: blue;
    font-size: 14pt;
    font-family: helvetica;
    margin: 0pt;
    padding: 0pt;
}
ul.horizontal {
    list-style-type: none;
    margin-right: 0;
    padding: 0;
}
ul.horizontal li {
    display: inline;
    margin-right: 1em;
}
ul.horizontal li form {
    display: inline;
}
ul.no_points {
    list-style-type: none;
    margin: 0;
    padding: 0;
}
ul.errors {
    color: red;
}
#footer {
    margin-top: 5em;
}