<!-- ***********                <div style="text-align:right; padding-top:2px"> -->
                    <button class="joms-button--primary joms-button--small joms-js--send"> 
                        <?php echo JText::_('COM_COMMUNITY_SEND'); ?>
                    </button>
<!-- ***********                </div> -->

.joms-chat__messagebox .joms-textarea {
    padding-right: 62px;
}
button.joms-js--send {
    position: relative;
    float: right;
    top: -44px;
    right: 10px;
    width: 43px;
    height: 34px;
    font-size: 12px;
    padding: 4px;
}