.wp-block-rss li a>div{ display:inline; } .wp-block-rss__placeholder-form>*{ margin-bottom:8px; } @media (min-width:782px){ .wp-block-rss__placeholder-form>*{ margin-bottom:0; } } .wp-block-rss__placeholder-form .wp-block-rss__placeholder-input{ flex:1; min-width:80%; }