.btn,footer,h1{font-weight:700;text-align:center}.btn,body,footer,h1,html{text-align:center}body,html{background:radial-gradient(#222922,#000500);color:#6f6;width:100%;font-family:Courier;margin:0;padding:0;overflow:hidden}body{display:flex;min-height:100vh;flex-direction:column}.lvl{min-width:300px}main{flex:1}.ol{background-image:linear-gradient(transparent 0,rgba(10,16,10,.5) 50%);background-size:1000px 2px;bottom:0;content:'';left:0;position:absolute;right:0;top:0;pointer-events:none}footer,h1{border-top:3px solid #6f6;border-bottom:3px solid #6f6;padding:10px;font-size:50px;margin:10px;text-shadow:0 0 10px rgba(50,255,50,.5),0 0 5px rgba(100,255,100,.5)}footer{font-size:17px}p{font-size:20px;padding:20px;max-width:500px;margin:auto}.pb{display:block;font-size:14px}.cd{animation-duration:1s;animation-name:fa;font-family:Impact,Haettenschweiler,"Franklin Gothic Bold",Charcoal,"Helvetica Inserat","Bitstream Vera Sans Bold","Arial Black","sans serif";animation-iteration-count:3;opacity:0}@keyframes fa{from{font-size:70px;opacity:1}to{font-size:10px;opacity:0}}.quit,.snd{background:#6f6;border-radius:20px;width:25px;height:25px}.snd{float:left}.quit{float:right;color:gray}.snd:before{content:"\1F50A"}.snd-off{opacity:.4}.snd-off:before{content:"\1F508"}.hdn{display:none}.btn{border:2px solid #6f6;text-decoration:none;background:0 0;color:#6f6;padding:20px 50px;border-radius:15px;font-size:20px;font-family:Courier,"Courier New","Lucida Sans Typewriter","Lucida Typewriter",monospace;display:block;margin:30px auto}#mz{width:90%;height:auto;max-width:825px;padding:10px;margin:auto}#starting{padding-top:30px}.ln{animation:blink 1s infinite}@keyframes blink{to{opacity:0}}