html,body{
    height: 100%;
    width: 100%;
  }
  .button{
    width:66px;
    padding: 2px;
    margin: 0 3px;
    border: 2px solid black;
    border-radious:9px;
    cursor:pointer;
  }
  .row{
    margin: 10px 0;
    width:60vw;
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .row input{
    width:291px;
    font-size:19px;
    margin:0;
    padding:10px 0px;
    border:2px solid black;
    border-radius: 5px;
  }