body {
    padding: 0;
    margin: 0;
    background-color: rgb(240, 239, 245);
  }
  .header {
    position: relative;
    height: 11.3402vw;
    padding: 0;
    text-align: center;
    line-height: 11.3402vw;
    background-color: white;
    font-size: 4vw;
  }


  .number input:focus {
    outline: none;
  }
  .border-bottom {
    border-bottom: 1px solid lightgray;
  }