:root {
--fail-color: #f00;
--success-color: #0f0;
}
* {
box-sizing: border-box;
h1, h2, h3, h3, h4, h5, h6, p, a, label, button, input, select, td {
font-family: monospace;
body {
min-height: 100vh;
img.clickable {
cursor: pointer;
img {
height: 1em;
width: 1em;
.flex {
display: flex;
.row {
flex-direction: row;
column-gap: 10px;
align-items: center;
.wrap {
flex-wrap: wrap;
row-gap: 10px;
.nowrap {
flex-wrap: nowrap;
.hidden {
visibility: hidden;
.none {
display: none;