#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;margin:auto}.parent{text-align:center;position:relative;margin:auto;height:100px}.child{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}form{display:flex;flex-direction:row;gap:18px}input[type=number]{width:150px;height:50px;font-size:50px;text-align:center;caret-color:transparent!important}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}@media only screen and (max-width: 1080px){input[type=number]{width:80px}}@media only screen and (max-width: 600px){input[type=number]{width:40px}}@media only screen and (max-width: 500px){form{gap:8px}input[type=number]{width:12vw;font-size:40px}}