如何从同一个html页面上的多个按钮打开一个对话框

Div with class ="front" is clone more than once on a html page ,button nested (class=poperbtn) clone as well, the button use is to open dialog-box/pop up (class="poper"), for example : if I have 4 divs -> class=front which means 4 buttons -> class="poperbtn", everytime I click on one of these buttons the dialog-box must pop-up, how to do this? is it possible? here is a code example.Div with class ="front" is clone more than once