.lista-noticias{display: flex; flex-wrap: wrap;}
.bloque-noticia{margin-bottom: 40px; width: 33.33333%; padding: 10px;}
.bloque-noticia:hover img{transform: scale(1.1);}
.bloque-noticia--img::after{padding-top: 85%;}
.bloque-noticia-interior.bloque-noticia--img::after{padding-top: 60%;}
.bloque-noticia p{height: 3.6em; overflow: hidden;}

@media screen and (max-width: 992px) {
    .bloque-noticia{width: 50%;}
}

@media screen and (max-width: 768px) {
    .bloque-noticia{width: 100%;}
    .bloque-noticia--img::after{padding-top: 100%;}
    .bloque-noticia-interior.bloque-noticia--img::after{padding-top: 100%;}
}