html{height: 100%;}
body {
  overflow: hidden;
  background-image: url(../images/landing_bg.jpg);
  background-size: cover;
  height: 100vh;
  background-position: top center;
}
h1{margin-top: 53px;
margin-left: 40px;}
h2 img {
  width: 100%;
  max-width: 522px;
}
main {
  max-width: 840px;
  margin: auto;
  text-align: center;
  padding: 100px 50px;
}
main p {
  font-size: 20px;
  line-height: 37px;
}

a {
  color: #fff;
}
a.btn1 {
  background: #0d9ab4;
  display: inline-block;
  text-decoration: none;
  font-size: 23px;
  background-color: #0d9aba;
  width: 230px;
  height: 40px;
  line-height: 40px;
  padding: 31.5px 18px;
  border: 3px solid transparent;
  margin: 4.5px;
  border-radius: 10px;
}
a.btn1:hover {
  background: #fff;
  border-color: #0d9ab4;
  color: #0d9ab4;
}
a.btn2 {
  background: #f74763;
  display: inline-block;
  text-decoration: none;
  font-size: 23px;
  background-color: #f74763;
  width: 230px;
  height: 40px;
  line-height: 40px;
  padding: 31.5px 18px;
  border: 3px solid transparent;
  margin: 4.5px;
  border-radius: 10px;
}
a.btn2:hover {
  background: #fff;
  border-color: #f74763;
 color: #f74763;
}