.runner{background:#111;padding:10px;border-radius:10px}.runner header{font-size:18px;color:#8af;text-align:left}.runner>pre{background:#1b1b1b !important}.runner .output{border-radius:10px;margin-top:10px;padding:10px;background:#1b1b1b}.runner footer{display:flex;gap:4px}.runner footer>a,.runner footer>button{display:flex;font-size:16px}.runner footer>a.run::after,.runner footer>button.run::after{content:">";margin-left:-10px}.runner footer>a.open::after,.runner footer>button.open::after{content:"🔗";display:block;margin-left:-16px;width:16px}.runner footer>a::after,.runner footer>button::after{opacity:0;transition:.3s}.runner footer>a:hover::after,.runner footer>button:hover::after{opacity:1;margin-left:4px}