body {font-family: 'Montserrat', sans-serif;
}

.header {
 background: url('/res/AQUARIUM.jpg'); 
 width: 100%;
 height: 400px;
 top: 0px;
 left: 0px;
 position: absolute;
}
 
.title {
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  position: absolute;
  font-size: 40px;
  color: white;
  font-family: 'ADLaM Display', cursive;
text-shadow: 2px 2px 2px #060691;
} 

.tank {
  top: 400px;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 700px; 
 position: absolute;
  padding: 30px; 
}