html {
  background: #26B9C8;
  text-align: center;  
}

.container {
  position: absolute;
  margin-left: auto;
  margin-right: auto;
  left: 0;
  right: 0;
  div-align: center;
  height: 80%;
}

h1 {
  font-family: 'Slackey',cursive;
  color: #0457A0;
  font-size: 30px;
  text-shadow: 2px 2px #FFF56C;
}
.text {
  width: 200px;
  margin: 30px 100px;
  position: absolute;
  z-index: 1;
  line-height: .5em;
  visibility: hidden;
}

p {
  font-family: 'Slackey',cursive;
  color: #0457A0;
  font-size: 20px;
  text-shadow: 2px 2px #FFF56C;
}

#my-btn {
  font-family: 'Slackey', cursive;
  font-size: 20px;
  background-color: #0457A0;
  border: none;
  color: #FFF56C;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 16px;
}
#my-btn:hover {
  background-color: #FFF56C;
  color: #0457A0;
}