.shaft{position:fixed;top:0;right:0;bottom:0;left:0;z-index:300;overflow:hidden;pointer-events:none;background:repeating-linear-gradient(180deg,transparent 0 150px,#111 150px 170px,#2b2b2b 170px 172px,transparent 172px 300px),repeating-linear-gradient(90deg,#1a1a1a 0 3px,#222 3px 90px),#1c1c1c}.shaft__rail{position:absolute;top:0;bottom:0;width:18px;background:repeating-linear-gradient(180deg,#3a3a3a 0 10px,#2a2a2a 10px 20px);box-shadow:inset 0 0 0 1px #000}.shaft__rail--l{left:8%}.shaft__rail--r{right:8%}.shaft__panel{position:absolute;left:50%;top:50%;width:280px;max-width:calc(100% - 40px);padding:16px;border:1px solid #ffb257;background:rgba(8,8,8,.88);box-shadow:0 0 24px #ff8c284d;color:#ffb257;text-align:center;transform:translate(-50%,-50%)}.shaft__panel b{display:block;font:700 26px Rajdhani,Segoe UI,sans-serif;letter-spacing:.14em}.shaft__panel span{display:block;color:#ffd9a8;font:600 12px Courier New,monospace;letter-spacing:.1em;text-transform:uppercase}.shaft__floor{margin-top:6px;color:#fff1dc;font:700 40px/1 Rajdhani,Segoe UI,sans-serif}