.cm-palette {
    text-decoration: underline;
}

.cm-palette-hint {
    display: inline-block;
    box-sizing: border-box;
    margin: 0 5px;
    border-radius: 50%;
    vertical-align: middle;
    width: 10px;
    height: 10px;
    box-shadow: 0 0 2px;
}