.material-list>article>a{background:transparent no-repeat 50%;background-size:cover;flex:0 0 184px;margin:-17px 24px -17px -25px;border-radius:8px 0 0 8px}@media (max-width:450px){.material-list>article>a{margin:0 0 20px;border-radius:8px;background-position:top}}