*{
  margin:0;
  padding:0;
}

body{
  margin:0;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size:17px;
  color:#00963f;
  line-height:1.6;
}

#showcase{
  background-image:url('http://traversymedia.com/downloads/assets/beachshowcase.jpg');
  background-size:cover;
  background-position:center;
  height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  padding:0 20px;
}

#showcase h1{
  font-size:50px;
  line-height:1.2;
}

#showcase p{
  font-size:20px;
}

#showcase .button {
    font-size: 18px;
    text-decoration: none;
    color: #00963f;
    border: #00963f 1px solid;
    padding: 8px 20px;
    border-radius: 10px;
    margin-top: 20px;
    float: left;
    margin: 10px;
}

#showcase .button:hover{
  background:#00963f;
  color:#fff;
}