/** !!!!!! Don't forget to add `[data-url]` selectors or else it will affect unrelated pages .gh-header-title is to exclude the sticky header */ [data-url^='/refined-github/refined-github/issues/3543/show_partial'] :is( .gh-header-meta, /* Issue details */ .gh-header-actions, /* "New issue" button */ .gh-header-title .color-fg-muted /* Issue number */ ), [data-url^='/refined-github/refined-github/issues/3543/show_partial?partial=issues%2Fsidebar'] /* Sidebar */ { display: none !important; } @media (min-width: 768px) { [data-url^='/refined-github/refined-github/issues/3543/show_partial'] .gh-header-title .js-issue-title { font-size: 5vw !important; font-weight: 300; } }