html,body{
    background-color: #B9DBF8;
    height: 100vh;
    padding: 1em;
    overflow: hidden;
    margin: 0;

}

 .white-card{
    background-color: white;
    display: flex;
    flex-direction: column;
    height: 90%;
    justify-content: center;
    align-content: center;
    align-items: center;
    
}

.tt{
    color: #2196F3;
    text-shadow: 2px 2px grey;
    font-size: 68px;
    font-weight: bold;
    text-align: center;
}

.content{
    text-align: center;
}


@media only screen and (max-width: 600px) {
    .tt {
      font-size: 34px;
    }
  }