/*
Commented out: Images inserted directly
.pdf, a[href $=".pdf"] {
	padding: 0 0 1px 20px;
	min-height:16px;
}
 
.pdf, a[href $=".pdf"] {
	background: url(img/document-pdf.png) no-repeat 0 50%;
}
*/

/*used for popup windows in bibtex*/
.bibtex-overlay {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.5);
    transition: opacity 200ms;
    visibility: hidden;
    opacity: 0;
}

.bibtex-overlay:target {
    visibility: visible;
    opacity: 1;
}

.bibtex-popup {
    margin: 75px auto;
    padding: 20px;
    background: #fff;
    border: 1px solid #666;
    width: 300px;
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
    position: relative;
}

.bibtex-close {
    position: absolute;
    width: 20px;
    height: 20px;
    top: 20px;
    right: 20px;
    opacity: 0.8;
    transition: all 200ms;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
    color: #666;
}