Play Doom

html,body{ min-height:100% } body { font-family:sans-serif; text-align: center; background: #111 url(https://goo.gl/D1AeUS) center no-repeat; background-size:cover; color:#aaa } #dosbox:hover .dosbox-start{ opacity:1 } #dosbox .dosbox-start { background:url(https://goo.gl/LiSWVh) center no-repeat; background-size:150px; height:100%; image-rendering:pixelated; top:4% !important; color: rgba(0,0,0,0); filter: drop-shadow(0px 0px 8px rgba(255,255,255,.95)); opacity:0 } .dosbox-powered { opacity: 0; } .dosbox-container { background: #000 url(https://goo.gl/aZVGdQ) center no-repeat; margin: 10% auto 0 auto; width: 640px; height: 400px; } .dosbox-container > .dosbox-overlay { background: url(https://js-dos.com/cdn/doom_2.png); } button{ background:#a00; border:0; padding:5px 15px; cursor:pointer; font-weight:700 } p{ font-size:11px } a{ color:#aaa }
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