<!DOCTYPE html>
<html>
<head>
<style>
.test {
  margin: 10px 0;
  background-color: red;
}
</style>
</head>
<body>

<div style="background-color: #4e97cd">text before<div class="test"><div style="margin: -30px 0"><div style="margin: 49px 0"></div></div><div style="margin: -30px 0"><div></div><div style="margin: 25px 0"></div><div style="margin: -10px 0"></div></div><div style="margin: 30px 0"></div><div style="margin: -45px 0"><div style="margin: 30px 0"><div style="margin: 50px 0"></div></div><div style="m