details, summary {display: block;}
details {border: 1px solid #999; margin-bottom: 1.5em; padding: 0.5em;}
details p {margin: 0.5em 0 0;}
summary {font-size: 140%; font-weight: bold; padding: 0.25em;}
.no-details summary {background: #fff url(/research-files/screen-readers-and-details-summary/img/rightArrow.png) no-repeat 0.5em 0.65em; padding: 0.25em 0.25em 0.25em 2em;}
.no-details .open summary {background-image: url(/research-files/screen-readers-and-details-summary/img/downArrow.png);}
summary:hover, summary:focus {background-color: #eee;}