.cred_data {
    margin: 4px;
    border: 1px solid black;
    padding: 3px;
}

.cred_data h4 {
    margin: 0px;
}

.cred_data img {
    max-width: 100%;
}

.nest1 { background-color: #FFC; }
.nest2 { background-color: #FCF; }
.nest3 { background-color: #CFF; }
.nest4 { background-color: #FCC; }
.nest5 { background-color: #CFC; }
.nest6 { background-color: #CCF; }
.nest7 { background-color: #CCC; }

.cred_data .simple { margin: 0.25em; }