.container{margin-top:150px}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}input[type=text]{font-size:18px;font-weight:700;text-align:center}input[type=text]:focus{background-color:#fff;color:#000;outline:none}.btn-primary{background-color:#4caf50;border:none}.btn-primary:hover{background-color:#3e8e41}.bton:link,.bton:visited{text-transform:uppercase;text-decoration:none;color:#1b1b1b;padding:10px 50px;border-radius:1000px;display:inline-block;transition:all .2s;position:relative}.bton:hover{transform:translateY(-5px);box-shadow:0 10px 20px #1b1b1b80}.bton:active{transform:translateY(-3px)}.bton:after{content:"";display:inline-block;border-radius:100px;top:0;left:0;position:absolute;z-index:-1;transition:all .3s}.bton:hover:after{background-color:#818181;transform:scaleX(1.2) scaleY(1.2);opacity:0}