JSFiddle - React, Tailwind, and code Playground
by no1uknow
HTML
<div id="page_container">container
<div id='43' class='chartdiv1' style='border:1px solid #000; height: 200px; position:relative;'>
<div id="517" style="vertical-align: top; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; display: list-item; height: 300px; position: absolute; top: 0px; left: 0px; width: 300px;">div a</div>
<div id="518" style="vertical-align: top; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; display: list-item; height: 300px; position: absolute; top: 50px; left: 50px; width: 300px;">div a - nested div a</div>
</div>
<div id='41' class='chartdiv2' style='border:1px solid #000; height: 200px; position:relative;'>
<div id="519" style="vertical-align: top; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; display: list-item; height: 300px; position: absolute; top: 0px; left: 0px; width: 300px;">div b</div>
<div id="520" style="vertical-align: top; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; display: list-item; height: 300px; position: absolute; top: 20px; left: 100px; width: 300px;">div b - nested div b</div>
</div>
</div>
CSS
#page_container{
border:1px solid #000000;
background-color: yellow;
}