JSFiddle - React, Tailwind, and code Playground

HTML

<div class="main">
<div><h1>123nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div><div><h1>nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div><div><h1>nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div><div><h1>nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div><br>
<div><h1>nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div><div><h1>nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div><div><h1>nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div><div><h1>nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div>
<br>
<div><h1>nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div><div><h1>nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div><br>
<div><h1>nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div><div><h1>nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div><br>
<div><h1>nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div><div><h1>nsldf
sfmslfm
fsdfmlsdf
sfmsdfsdlf
sdfsfomsfs
fslfslmflsdf
sfmsfdmsf
sfspfpsdf
sdfs,dpfsf
sdfls[dfks
dfsldfs
dfsl</h1></div>
</div>

CSS

html{
	position:fixed;
}