JSFiddle - React, Tailwind, and code Playground
HTML
<div style="margin-top:0px;background-color:#CCC;">Hello, world!</div>
<a href="#" id="set-0">To 0</a> <a href="#" id="set-70">To 70</a>
JavaScript
$('#set-0').click(function(e){
$('div').css({'margin-top':'0px'});
});
$('#set-70').click(function(e){
$('div').css({'margin-top':'70px'});
});