* {
  font-family: Arial, Helvetica, sans-serif;
}

html, body {
  margin: 0;
  border: 0;
  padding: 0;
  background-color: #141A42;
  background-image: url("img/impuls_lijnen.png");
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: bottom right;
  background-size: cover;

}

main {
  margin: auto;
  width: 95%;
  padding: 10px;
}

main > h1 {
  text-align: center;
  font-size: 3.5em;
}

.background-img{
    position:absolute;
    right: 10px;
    bottom: 10px 
}

.button {
  display: inline-block;
  border-radius: 12px;
  background-color: #FE4232;
  border: none;
  color: #FFFFFF;
  text-align: center;
  font-size: 32px;
  padding: 20px;
  width: 200px;
  transition: all 0.5s;
  cursor: pointer;
  margin: 5px;
}

.button span {
  cursor: pointer;
  display: inline-block;
  position: relative;
  transition: 0.5s;
}

.button span:after {
  content: '\00bb';
  position: absolute;
  opacity: 0;
  top: 0;
  right: -20px;
  transition: 0.5s;
}

.button:hover span {
  padding-right: 25px;
}

.button:hover span:after {
  opacity: 1;
  right: 0;
}