JSFiddle - React, Tailwind, and code Playground

by kangismet

HTML

<div id="wave-container">
  <div id="wave"/>
<div/>

CSS

#wave-container{
  width:600px;
  background:white;
}
#wave {
  position: relative;
  height: 70px;
  background: #27abe2;
}
#wave:before {
  content: "";
  display: block;
  position: absolute;
  border-radius: 100% 50%;
  width: 340px;
  height: 80px;
  background-color: #fff;
  right: -5px;
  top: 37px;
}
#wave:after {
  content: "";
  display: block;
  position: absolute;
  border-radius: 100% 50%;
  width: 300px;
  height: 70px;
  background-color: #27abe2;
  left: 0;
  top: 27px;
}