.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 10;
    max-height: 100%;
    min-width: 300px;
  }

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30%;
    height: 70%;
    max-height: 100%;
    min-width: 300px;
  }

.close-button {
    display: block;
    width: 300px;
    height: 40px;
    background-color: #6d4c41;
    color: white;
    font-size: 20px;
    text-align: center;
    line-height: 40px;
    cursor: pointer;
    bottom: 0;
    position: absolute;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    margin-bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
}

.close-button:hover {
    background-color: grey;
    box-shadow: 0 8px 16px rgba(0,0,0,0.4);
}

@media screen and (max-height: 800px) {

 .close-button {
    margin-bottom: 10px;
 }
}
