body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 30px;
    background-color: #f4f4f4;
}

main {
    margin-top: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.top_level_container {
    margin-bottom: 20px;
    padding: 15px;
    background-color: #fff;
    border: 1px solid #ccc;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

button {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #375db8;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1em;
    margin-top: 20px;
  }
  
  button:hover {
    background-color: #2b4a94;
  }