.cover img {
	margin-top: 0px;
    text-align: center;
    animation: fadein 2s;
    -moz-animation: fadein 2s; /* Firefox */
    -webkit-animation: fadein 2s; /* Safari and Chrome */
    -o-animation: fadein 2s; /* Opera */
	box-shadow: rgba(0, 0, 0, 0.45) 0px 14px 20px -8px;
	
}
/* Forçar salts de línia en URLs llargues dins referències */
.item.references a {
  word-break: break-all;
  overflow-wrap: anywhere;
}