body {background-color: gray;}
    div {
        background-color: gainsboro;
        width: 640px;
        margin: 10px auto 0px auto;
        padding: 20px
        border: 10px;
        text-align:center; 
    }
    
    h1 {
        color: cornflowerblue;
        font-family: Georgia, 'Times New Roman', Times, serif;       
    } 
    h3 {
        font-family: Georgia, 'Times New Roman', Times, serif;
        background-color: gainsboro;
    }
    p {
        font-family: Georgia, 'Times New Roman', Times, serif;
        color: black;
        font-size: 17px;
        padding: 20px;  
        border: 4px cornflowerblue;
    }