.flex-gallery img{
    width: 100%;
    max-width: 300px;
    cursor: pointer;
    align-self: flex-start;
}

.modal{
    display: none;
    position: fixed;
    z-index: 999;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
}

.modal-content{
    display: block;
    margin: auto;
    max-width: 90%;
    max-height: 95%;
}

.close{
    position: absolute;
    top: 20px;
    right: 85px;
    color: white;
    font-size: 60px;
    cursor: pointer;
}