.ClassMessageBox {
    display: none;
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translate(-50%, 0);
    padding: 20px;
    border-radius: 4px;
    line-height: 1.6;
    min-width: 250px;
    max-width: 400px;
    /*height: 100px;*/
    margin: 0 auto;
    background-color: #fff1f0;
    border: 2px solid black;
    color: black;
    overflow: hidden;
    z-index: 1000;
  }
  .ClassMessageBoxHeader{
    justify-content: center;
    align-items: center;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
  }
  .ClassMessageBoxMessage{
    font-size: 12px;
    color: black;
    margin-bottom: 5px;
  }