.test {
    padding: 8px;
    margin: 8px;
}
.passed {
    border: 3px solid green;
}
.failed {
    border: 3px solid red;
}
.passed-info {
    color: green;
}
.failed-info {
    color: red;
}
pre {
    padding: 4px;
    margin: 12px;
    border: 1px solid rgb(128, 128, 128);
    background-color: whitesmoke;
}
body.hide-passed .passed {
    display: none;
}