body{
    background-color: darkslategrey;
}

h1{
    text-align: center;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', Geneva, Verdana, sans-serif;
    color: cornflowerblue;
}
img{
    
    border: 16px;
    width: 16px auto;
}

.prf3{
    font-size: larger;
    font-family: Arial, Helvetica, sans-serif;
    color:cadetblue;
}