h1{
    color: blue;
    font-size: 150px;

}
.gracias{
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-size: 20px;
    line-height: 1.5;
    color: #333333;
    margin-bottom: 20px;
    padding: 20px;
    border: 1px solid #cccccc;
    border-radius: 5px;
    background-color: #f9f9f9;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}