.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 99; /* Sit on top */
    padding-top: 20px; /* Location of the box */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    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: #D7D7D7;
    margin: auto;
    padding: 0;
    width: 50%;
    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: black;
    float: left;
    font-size: 24px;
    font-weight: bold;
    background-color: gray;
}

    .close:hover,
    .close:focus {
        color: #000;
        text-decoration: none;
        cursor: pointer;
    }

.modal-header {
    background-color: #D7D7D7;
    color: black;
    text-align: center;
}

    .modal-header h2 {
        margin-left: auto;
    }

.modal-body {
    padding: 0px 16px
}

    .modal-body img {
        max-width: 90%;
        height: auto;
        display: block;
        margin-left: auto;
        margin-right: auto;
    }

    .modal-body p {
        margin-top: 10px;
        font-family: Calibri;
        text-align: center;
        margin-left: auto;
        margin-right: auto;
        font-size: 20px;
    }

.modal-footer {
    padding: 2px 16px;
    background-color: #D7D7D7;
    color: white;
}

/* Responsive Styles */
@media screen and (max-width: 600px) {
    .modal-content {
        width: 90%;
    }

    .modal-header h2 {
        font-size: 20px;
    }

    .modal-body p {
        font-size: 14px;
    }

    .close {
        font-size: 20px;
    }
}