JSFiddle - React, Tailwind, and code Playground
HTML
<div class="top">
бла бла бла бла
</div>
<hr>
<div class="bottom">
бла бла бла бла
</div>
CSS
.top{
background: linear-gradient( transparent 50%, red 50%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}
.bottom{
background: linear-gradient(red 50%,transparent 50%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}