body{
  background-color: #ccc;
  background-image: url('https://www.dominiktousek.eu/IMAGES/bg2.jpg');
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-attachment: fixed;
  text-align: center;
}

h1{
  color:black;
  margin-top:15px;
  padding: 10px;
  background-color: white;
  box-shadow: 0 0 5px #000;
}

h2{
  color:white;
  background-color:#003366;
  padding:5px;
  box-shadow: 0 0 5px #000;
}

.content{
    background-color: #ffffff;
    box-shadow: 0 0 5px #000;
    width: 400px;
    margin: auto;
    margin-top: 3%;
    padding: 30px;
    border-radius: 10px;
}

.content .btn{
  display: block;
  width:300px;
  color:white;
  margin:auto;
  margin-bottom: 15px;
  box-shadow: 0 0 1px black;
}

.content .btn:last-child{
  margin-bottom:0px;
}