/* Add some basic styling */
.container {
    text-align: center;
    margin-top: 50px;
}
.button {
    display: inline-block;
    padding: 10px 20px;
    margin: 10px;
    background-color: #25D366;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
}
/* Modal styles */
.modal {
    display: none; 
    position: fixed; 
    z-index: 1; 
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; 
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4); 
    padding-top: 60px;
}
.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 300px;
    text-align: center;
    border-radius: 10px;
}
.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}
.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}