anki/web/toolbar.css

#header {
    padding: 3px;
    font-weight: bold;
    border-bottom: 1px solid #aaa;
}

.tdcenter {
    white-space: nowrap;
}

body {
    margin: 0;
    padding: 0;
    -webkit-user-select: none;
    overflow: hidden;
}

* {
    -webkit-user-drag: none;
}

.hitem {
    padding-right: 12px;
    padding-left: 12px;
    text-decoration: none;
    color: #000;
}

.hitem:hover {
    text-decoration: underline;
}