JSFiddle - React, Tailwind, and code Playground

HTML

<canvas id="myCanvas" width="578" height="150"></canvas>
<canvas id="myCanvas1" width="578" height="150"></canvas>

CSS

#myCanvas1
{
    position:absolute;
    left:29%;
    
}

JavaScript

var canvas = document.getElementById('myCanvas');
var context = canvas.getContext('2d');
context.beginPath();
context.moveTo(220, 200);
context.lineTo(220, 20);
context.stroke();

var canvas1 = document.getElementById('myCanvas1');
var context1 = canvas1.getContext('2d');
context1.beginPath();
context1.moveTo(20, 20);
context1.lineTo(80, 20);
context1.stroke();


function move(y)
{
    context1.clearRect(0,0,canvas1.width,canvas1.height);
    context1.beginPath();
    context1.moveTo(20, y);
    context1.lineTo(80, y);
    context1.stroke();
}

move(150);