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;
}