div.popup-issues-green {
    width: 10em;
    border: 2px solid green;
}
div.popup-issues-yellow {
    border: 2px solid yellow;
}
div.popup-issues-red {
    border: 2px solid red;
}

span.green-check::after {
    content: "✔";
    color: green;
}
span.yellow-warning::after, td.severity-symbol-Medium::after, td.severity-symbol-Low::after {
    content: "!";
    color: yellow;
    font-size: 1em;
}
span.red-exclamation::after, td.severity-symbol-High::after {
    content: "❗";
    font-size: 1.2em;
}

td.issues {
    cursor: grab;
}
td.severity {
    padding-left: 1em;
}