.header {
background-color: #6c142c;
}
.container-page a, .container-page a:hover {
    background: none !important;
    border: none !important;
}
}
section.announcements a, div.article_issue_credentials a, div.doi a{
    color: #114d74 !important;
}
div.article_issue_credentials a:hover, div.doi a:hover {
    color: #fff !important;
}
.indexador{
    transition: filter 0.5s ease-in-out;
    filter: grayscale(100%);
    will-change: filter, transform; 
    opacity: 0.5;
}
.indexador:hover{
    background: none !important;
    filter: grayscale(0%);
    transform: scale(1.05); 
    opacity: 1;
}

.pkp_block .indexador{
    filter: brightness(0) invert(1);
}