body {
    font-family: Arial, Helvetica, sans-serif;
}

/* The Modal (background) */
.modal {
    display: none;
    /* Hidden by default */
    position: fixed;
    /* Stay in place */
    z-index: 1;
    /* Sit on top */
    padding-top: 10px;
    /* Location of the box */
    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 */
.modal-content {
    position: relative;
    background-color: gray;
    margin: auto;
    padding: 5px;
    /* all four (top, right, bottom, left) paddings */
    border: 1px solid #888;
    width: 80%;
    height: auto;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    -webkit-animation-name: animatetop;
    -webkit-animation-duration: 0.4s;
    animation-name: animatetop;
    animation-duration: 0.4s
}

/* Add Animation */
@-webkit-keyframes animatetop {
    from {
        top: -300px;
        opacity: 0
    }

    to {
        top: 0;
        opacity: 1
    }
}

@keyframes animatetop {
    from {
        top: -300px;
        opacity: 0
    }

    to {
        top: 0;
        opacity: 1
    }
}

/* The Close Button */
.close {
    color: white;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: yellow;
    text-decoration: none;
    cursor: pointer;
}

.cursor {
    cursor: pointer;
}

.modal-header {
    padding: 2px 16px;
    /* 1st- top and bottom paddings and 2nd - right and left paddings */
    background-color: gray;
    color: white;
    text-align: center;
    height: 25px;
}

.modal-body {
    padding: 2px 16px;
}

.modal-footer {
    padding: 10px 16px;
    background-color: gray;
    color: white;
    text-align: center;
}



img {
    margin-bottom: 4px;
    margin-top: 4px;
    width: auto;
    height: 150px;
    display: block;
    /* these 3 lines center */
    margin-left: auto;
    margin-right: auto;
}



img.detail {
    margin-bottom: -4px;
    height: 500px;
    width: auto;

    display: block;
    /* centering */
    margin-left: auto;
    margin-right: auto;
}

img.hover-shadow {
    transition: 0.3s;
}

.hover-shadow:hover {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

/* Next & previous buttons */
.prev,
.next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -50px;
    color: white;
    font-weight: bold;
    font-size: 20px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    -webkit-user-select: none;
}

/* Position the "next button" to the right */
.next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

/* On hover, add a black background color with a little bit see-through */
.prev:hover,
.next:hover {
    background-color: rgba(0, 0, 0, 0.8);
    color: yellow;
}

/* Number text (1/3 etc) */
.numbertext {
    color: #f2f2f2;
    font-size: 12px;
    padding: 8px 12px;
    position: absolute;
    top: 0;
}