#gform_setting_manual_feed_url {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

#gform_setting_manual_feed_url .gform-settings-field__header {
    flex-basis: 100%;
}

#gform_setting_manual_feed_url .gform-settings-input__container {
    flex-grow: 1;
    margin-right: 5px;
}

#gform_setting_manual_feed_url .copy-attachment-url {
    position: relative;
}

#gform_setting_manual_feed_url .copy-attachment-url .success {
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    background-color: #3e7da6;
    color: #FFF;
    padding: 0.625rem 1.125rem;
}