.window{background-color:#eee;border-radius:4px;overflow:hidden;position:relative;top:50%;left:50%;transform:translate(-50%,-50%)}.header{height:30%;background-color:#666}.monitor{background-color:#bbb;border:2px solid #000;margin:10px;display:inline-block;overflow:hidden}.input-container{text-align:left;display:inline-block;background-color:#eee;padding:5px 10px 5px 5px;margin:2px 0;border:0;border-radius:5px}input,input:active,input:focus,select{font-family:Arial,sans-serif;font-size:13px;border:0 solid #000;outline:none;margin:0;padding:0;background-color:#eee;-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}#app{font-family:Arial,sans-serif;font-size:13px}h1,h3{text-align:center}button{font-family:Arial,sans-serif;font-size:13px}.monitor-container{display:inline-block;white-space:nowrap;overflow:hidden;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}