matrix.org/sass/_security-hall-of-fame.scss

.finding-container {
    margin-top: 1em;
    margin-bottom: 1em;
    padding-left: .5em;
    padding-top: 0;
    padding-bottom: 0;
    border-left-color: #333;
    border-left-style: solid;
    border-left-width: 2px;
}

.finding-header {
    font-style: italic;
}