.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    margin: auto;
    padding: 0px;
    width: 90%;
    max-width: 800px;
    background-color: white;
}

.close {
    position: absolute;
    top: 10px;
    right: 25px;
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: black;
    cursor: pointer;
}