.preferred-sources-button{display:inline-block;line-height:0;transition:opacity var(--speed) ease}.preferred-sources-button:focus,.preferred-sources-button:hover{opacity:.85}.preferred-sources-button img{display:block;height:auto;max-width:100%;width:11.25rem}@media(min-width:700px){.preferred-sources-button img{width:13.75rem}}