JSFiddle - React, Tailwind, and code Playground

by adelura

HTML

<div class="gradient-container">
  <p class="extra"></p>
</div>

SCSS

body {
  margin: 0;
}

.gradient-container {
  
  $color1: #57bab4;
  $color2: #ca74f4;
  $color3: #b9ba2d;
  $color4: #4580ba;
  
  position: relative;
  width: 100vw;
  height: 100vh;
  
  &::before,
  &::after,
  .extra::before,
  .extra::after {
    position: absolute;
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    mix-blend-mode: darken;
  }
  
  .extra {
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    
    &::after {
      background: linear-gradient(to bottom left, rgba($color3, 1), rgba($color3, 0));
    }
    
    &::before {
      background: linear-gradient(to top left, rgba($color4, 1), rgba($color4, 0));
    }
  }
  
  &::before {
    background: linear-gradient(to bottom right, rgba($color1, 1), rgba($color1, 0));
  }
  
  &::after {
    background: linear-gradient(to top left, rgba($color2, 1), rgba($color2, 0));
  }
}