html, body{
    height: 100%;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.center-container {
    
    width: 300px; 
    padding: 60px;
    border: 2px solid #ccc; 
    text-align: center; 
    background-color: skyblue; 
  }
  
address {
    font-family: sans-serif;
}