/* The Modal (background) */
.modal {
    display: none;
    /* Hidden by default */
    position: fixed;
    /* Stay in place */
    z-index: 1;
    /* Sit on top */
    left: 0;
    top: 0;
    width: 100%;
    /* Full width */
    height: 100%;
    /* Full height */
    overflow: auto;
    /* Enable scroll if needed */
    background-color: rgb(0, 0, 0);
    /* Fallback color */
    background-color: rgba(0, 0, 0, 0.4);
    /* Black w/ opacity */
}

/* Modal Content/Box */
.modal-content {
    background: url(/img/bg.jpg);
    background-size: cover;
    margin: 10% auto;
    /* 15% from the top and centered */
    padding: 10px;
    border: 1px solid #888;
    width: 50%;
    /* Could be more or less, depending on screen size */
}

/* The Close Button */
.close {
    color: rgb(255, 0, 0);
    text-align: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: rgb(255, 255, 255);
    text-decoration: none;
    cursor: pointer;
}