.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.9);
    -webkit-overflow-scrolling: touch;
}
.modal-content {
    background-color: #fefefe;
    margin: auto;
    padding: 50px;
    border: none;
    width: 90%;
    max-width: 1024px;
    animation-name: animatetop;
    animation-duration: 0.4s;
    position: relative;
}
.modal-content img {
    width: 100%;
}
.close {
    color: #aaaaaa;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 15px;
}
.close:hover,
.close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}
@keyframes animatetop {
    from {top: -300px; opacity: 0}
    to {top: 0; opacity: 1}
}