deguapp/frontend-plain/css/modal.css

.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 */

    animation-name: fadein;
    animation-duration: 0.4s;
}

/* Modal Content/Box */
.modal-content {
    background-color: #fefefe;
    margin: 15% auto; /* 15% from the top and centered */
    padding: 20px;
    border: 1px solid #888;
    border-radius: 15px;
    width: 80%; /* Could be more or less, depending on screen size */


    position: relative;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
    animation-name: fadein;
    animation-duration: 0.4s;
}

.md-close {
    position: relative;
    left: 95%;
    cursor: pointer;
}

.md-active {
    display: block;
}


.md-active-mobile {
    display: block;
}

@media only screen and (min-width: 600px) {
    .md-active {
        display: none;
    }
}

.modal-content h2 {
    margin-bottom: 2rem;
}
.modal-content a {
    text-decoration: none;
    padding: 1rem 0rem;
    width: 100%;
    text-align: center;
}

.modal-content a:hover {
    background-color: #888;
}

/* Add Animation */
@keyframes fadein {
    from { opacity: 0}
    to {opacity: 1}
}

@keyframes fadeout {
    from { opacity: 1}
    to {opacity: 0}
}