Sonarr/UI/Content/form.css

.form-horizontal .controls i {
    font-size: 16px;
    /*color: #3A87AD;*/
    /* Info blue */
    color: #595959;
    cursor: default;
}

.form-horizontal .controls i.warning {
    color: #f89406;
}

.form-horizontal .controls i.danger {
    color: #b94a48;
}

.help-inline-checkbox {
    float: left;
    padding-left: 7px;
    padding-top: 3px;
}

.switch {
    float: left;
}

textarea.nzb-restrictions {
    width: 260px;
}

.text-area-help {
    display: block;
    color: #777777;
    font-size: 12px;
}