@import url('https://fonts.googleapis.com/css?family=Noto+Serif+TC|Trade+Winds&display=swap');
* {
    padding: 0;
    margin: 0;
    list-style: none;
    font-family: Helvetica;
}

body {
    width: 100%;
    height: 100vh;
    background: url("LIS_photo/web-photo/lisbunny-bgc.jpg") fixed center center/ 100% 100%;
}

.dropdown-menu {
    border: none;
    display: none;
    width: 100%;
}

.dropdown-menu a {
    color: #eee;
}

.btn {
    width: 100%;
    color: black;
    background-color: rgba(191, 191, 191, 0);
    font-weight: bold;
    font-size: 60px;
    border: 0ch;
}

.dropdown-menu hr {
    width: 40%;
}

.btn:hover {
    background-color: linear-gradient(120deg, black 40%, transparent 80%);
}

.wrapper {
    width: 100%;
    text-align: center;
    transition: .6s;
}

.title {
    text-align: center;
    margin-top: 2em;
    background-color: rgba(46, 49, 49, 0);
    padding-top: 2em;
}

.title h1 {
    font-weight: 200;
    font-size: 80px;
    margin-bottom: 0;
}

.lis-item {
    transition: .5s;
}

.lis-item:hover {
    transform: translateY(-5%);
}

.lis-item:hover .scaleTxt {
    transform: scale(1);
}

.card {
    background-color: rgba(191, 191, 191, .7);
    display: inline-block;
    margin: 20px;
    border: 0ch;
    overflow: hidden;
}

.card p {
    color: black;
}

.scaleTxt {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
    color: #eee;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transform: scale(0);
    transition: .6s;
}

img {
    width: 300px;
    height: 400px;
    vertical-align: bottom;
}

.lis-item iframe {
    height: 400px;
    border: 0;
}

.folder {
    padding-top: 2em;
    width: 100%;
    text-align: center;
}

.folder iframe {
    background-color: rgba(191, 191, 191, .7);
    border: 0;
}

.dropdown:hover .dropdown-menu {
    background: linear-gradient(120deg, black 40%, transparent 80%);
}

.dropdown-menu a:hover {
    background: linear-gradient(10deg, grey 10%, transparent 60%);
}


/* 小於1300 */

@media screen and (max-width: 1300px) {
    .btn {
        font-size: 30px;
    }
    .title h1 {
        font-size: 20px;
    }
}


/* 大於1300 */

@media screen and (min-width: 1300px) {
    .dropdown-menu li:hover .sub-menu {
        visibility: visible;
    }
    .dropdown:hover .dropdown-menu {
        display: block;
    }
    .folder {
        padding-top: 2em;
        margin: auto;
        width: 100%;
        text-align: center;
        display: flex;
        align-items: center;
    }
}