*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-width:320px;min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;font-family:Bruno Ace,serif}#drum-machine{width:400px;border-radius:10px}h2{font-family:Gajraj One,serif}