:root {
    --main: #1a237e;
    --accent: #e8eaf6;
}

.imageshow-container {
    max-width: 1000px;
    position: relative;
    margin: auto;
}

.images {
    display: none;
}

.prev,
.next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    margin-top: -72px;
    padding: 16px;
    color: white;
    font-weight: bold;
    font-size: 100px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
}

.next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.prev:hover,
.next:hover {
    color: var(--accent);
}

@media screen and (max-width: 600px) {

    .prev,
    .next {
        margin-top: -22px;
        font-size: 16px;
    }
}

.caption {
    background-color: rgba(0, 0, 0, 0.75);
    color: #f2f2f2;
    font-size: 15px;
    padding: 8px 12px;
    position: absolute;
    bottom: 8px;
    width: 100%;
    text-align: center;
}

.spot {
    cursor: pointer;
    height: 15px;
    width: 15px;
    margin: 0 2px;
    background-color: var(--accent);
    ;
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.6s ease;
}

.spot:hover {
    background-color: var(--main);
    ;
}

.active {
    background-color: var(--main);
    ;
}

.fade {
    -webkit-animation-name: fade;
    -webkit-animation-duration: 3.5s;
    animation-name: fade;
    animation-duration: 3.5s;
}

@-webkit-keyframes fade {
    from {
        opacity: 0.4;
    }

    to {
        opacity: 1;
    }
}

@keyframes fade {
    from {
        opacity: 0.4;
    }

    to {
        opacity: 1;
    }
}