.tuneron {
  cursor: pointer;
  display: block;
  transition: all .2s;
  font-size: 24px;
  border: 1px solid #5F3FBC;
  color: #fff;
  background: #3abca4;
  text-decoration: none;
  border-radius: 8px;
  padding: 23px 32px;
  margin-left: 140px;
  width: 302px;
}
body {
   background-color: #F5F5F5;
}