JSFiddle - React, Tailwind, and code Playground

by fxi

HTML

<svg class="blobs" width="100%",height="100%">
  
 <circle class="blob" r=50 rx=20 ry=20 stroke="green" fill="red" ></circle>
  
</svg>

CSS

body,
html,
.blobs {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

body {
  -webkit-filter: contrast(50);
  filter: contrast(50);
  background: black;
}

.blobs {
  background: inherit;
}

.blob {

    filter: blur(15px);
    /* width: 50px; */
    /* height: 50px; */
    background-color: #537298;
    /* border-radius: 50%; */
    /* position: absolute; */
    /* top: 0px; */
    /* left: 0px; */
}

.blob:before,
.blob:after {
  content: "";
  position: absolute;
  width: 100px;
  height: 100px;
  left: 50%;
  top: 50%;
  margin: -50px;
  background: rgba(224, 160, 245, 0.25);
  border-radius: 50%;
  -webkit-filter: blur(10px);
  filter: blur(10px);
}