div.wp-block-image.is-style-black-background {background-color:black;}

div.illustratedby{
text-align:right; 
font-size:15px; 
color: #c0c0c0;
float:right;}

div.illustratedby span{
padding:10px;}

div.illustratedby span a:link {
    color: #c0c0c0;
    text-decoration: underline;
}

div.illustratedby span a:visited {
    color: #c0c0c0;
    text-decoration: underline;
}

div.illustratedby span a:hover {
    color: #7e7e7e;
    text-decoration: underline;
}

div.illustratedby span a:active {
    color: #7e7e7e;
    text-decoration: underline;  
}