html, body {
  margin: 0;
  cursor: url("catcursor.png"), default;
}

.navigationbar {
  text-align: center;
  font-size: 20px;
  font-family: monospace;
  margin: 30px;

}

.navigationbar a {
  color: #213528;
}

.header h1 {
  color: black;
  text-align: center;
  font-family: monospace;
}

.big-block {
  display: flex;
  justify-content: flex-start;
  box-sizing: border-box;
  margin: auto;

  width: 830px;
  height: 1322px;
  padding: 50px;
  gap: 40px;
  

  background-image: url("center-block.png");
  background-size: cover;
  background-position: center;
}

.innerblock1 {
  display: flex;
  box-sizing: border-box;
  flex-direction: column;
  
  width: 480px;
  height: 270px;
  padding: 30px;
  
  background-size: cover;
  background-image: url("innerblock1.png");
  
}

.innerblock1 h1 {
  font-family: courier;
  font-size: 17px;
  font-weight: 900;
}

.innerblock1 p {
  font-family: sans-serif;
}

.guestbookheart {
  display: flex;
  
  width: 260px;
  height: 220px;
  
  background-size: cover;
  background-image: url("guestbookheart.png");
}
  
.iframe {
  width:100%;
  height:500px;
  border:none;
}