.card-noticia {
    box-shadow: -4px 4px 0px 0px var(--primary);
}
.card-noticia .img-16x9 {
    height: 200px;
}
.card-noticia .card-body {
    background-color: #fff;
    padding: 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.card-noticia .encabezado, .card-noticia .resumen {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-height: 1.2;
}
#b, #b:focus {
    background-image: var(--search-icon);
    background-repeat: no-repeat;
    background-position: right center;
    background-size: 1.75rem;
    padding: 0.375rem 1.8rem 0.375rem 0.75rem;
}