input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{appearance:textfield;-moz-appearance:textfield}.bubble-background .bubble{position:absolute;bottom:-50px;background:rgba(187,187,187,.8);border-radius:50%;opacity:0;animation:rise 6s ease-in infinite}@keyframes rise{0%{transform:translateY(0) scale(1);opacity:0}10%{opacity:.3}to{transform:translateY(-1000px) scale(1.5);opacity:0}}