html, body {
    margin: 0;
    height: 100%;
    font-family: 'Playfair Display';
    /* font-size: 1.4em; */
}

.hidden {
    visibility: hidden;
}

#content {
    min-height: 100%;
    height: 100%;
    margin: -1px;
    padding: 1px;
}

.part-container {
    width: 100%;
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    margin-top: -1px;
    padding-top: 1px; 
}

.part-container.part0 {
    height: 100%;
}

.part-container.part1 {
    background-image: url(../img/link_part1.jpg);
}

.part-container.part2 {
    background-image: url(../img/link_part2.jpg);
}

.part-container.part3 {
    background-image: url(../img/link_part3.jpg);
}

.part-container.part4 {
    background-image: url(../img/link_part4.jpg);
}

.part-container .part-content {
    position: relative;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 2em;
    width: 80%;
    margin: 20vh auto;
    padding: 5vw;
    font-size: 2vmax;
}

.part-container .part-content h1 {
    text-align: center;
    font-weight: lighter;
    font-family: Raleway;
}

.part0 {
    overflow: hidden;
    background-image: url("../img/bg_part0.jpg");
    background-position: center center;
    text-align: center;
    font-family: Raleway;
}

#part0-bg-blur {
    height: 100%;
    width: 100%;
    overflow: hidden;
    background-image: url("../img/bg_part0_blur.jpg");
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    animation-duration: 15s;
    animation-name: fadeOut;
    animation-fill-mode: forwards;
    animation-iteration-count: 1;
    animation-delay: 1s;
}

@keyframes fadeOut {
    from {
      opacity: 100;
    }
  
    to {
      opacity: 0;
    }
  }

#exhibition-name-container {
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 0;
    padding: 1em 0;
    background-color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    user-select: none;
}

#exhibition-name-container h1,
#exhibition-name-container h2 {
    font-weight: lighter;
    margin: 0;
    padding: 0;
}

#exhibition-name-container h1 {
    font-size: 6vw;
}

#exhibition-name-container h2 {
    font-size: 2.4vw;
}

#exhibition-intro {
    width: 100%;
    overflow: hidden;
    background-image: url("../img/bg_part0_intro.jpg");
    background-position: center top;
    background-size: contain;
    margin-top: -1px;
    padding-top: 5em;
    padding-bottom: 10em;
    font-size: 2vmax;
}

#exhibition-intro > div {
    margin: 5em auto;
    background-color: rgba(255, 255, 255, 0.7);
    box-shadow: 0.5em 0.5em 1em rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
}

#exhibition-parts-links {
    position: relative;
    width: 100%;
    height: 100%;
}

#exhibition-parts-links > ul {
    overflow: hidden;
    margin: 0;
    padding: 0;
    list-style: none;
    height: 100%;
}

#exhibition-parts-links > ul > li {
    position: relative;
    margin: 0;
    padding: 0;
    background-position: center center;
    cursor: pointer;
    transition: width 1s, height 1s;
    transition-timing-function: ease-out;
    overflow: hidden;
}

#exhibition-parts-links > ul > li:nth-child(1) {
    background-image: url(../img/link_part1.jpg);
}

#exhibition-parts-links > ul > li:nth-child(2) {
    background-image: url(../img/link_part2.jpg);
}

#exhibition-parts-links > ul > li > p {
    position: absolute;
    left: 0;
    top: 300%;
    width: 100%;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.6);
    font-family: Raleway;
    margin: 0;
    backdrop-filter: blur(5px);
    transition: top 1s;
    height: 100%;
    display: flex;
    justify-content: center;
    align-content: center;
    flex-direction: column;
}

#exhibition-parts-links > ul > li:hover > p {
    top: 0;
}

#exhibition-parts-links > ul > li > p > a {
    color: #000;
    font-weight: bold;
    font-size: 3em;
}

@media (min-aspect-ratio: 3/2) {
    #exhibition-intro > div {
        width: 70%;
        border-radius: 2em;
        padding: 3em;
    }
    
    #exhibition-parts-links > ul > li {
        display: block;
        width: 50%;
        height: 100%;
        float: left;
    }

    #exhibition-parts-links > ul:hover > li {
        width: 25%;
    }

    #exhibition-parts-links > ul:hover > li:hover {
        width: 75%;
    }
}

@media (max-aspect-ratio: 3/2) {
    #exhibition-intro > div {
        width: 80%;
        border-radius: 1em;
        padding: 2em 5%;
    }

    #exhibition-parts-links > ul > li {
        display: block;
        width: 100%;
        height: 25%;
    }

    #exhibition-parts-links > ul:hover > li {
        height: 20%;
    }

    #exhibition-parts-links > ul:hover > li:hover {
        height: 40%;
    }
}

#nav-block {
    display: none;
    position: fixed;
    bottom: 3vmin;
    height: 7vmin;
    padding: 1vmin;
    background-color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(5px);
    left: 50%;
    transform: translateX(-50%);
    border-radius: 1vmin;
    width: 26vmin;
    text-align: center;
}

.square {
    display: inline-block;
    position: relative;
    width: 5vmin;
    margin: 2vmin 1vmin 0 1vmin;
    cursor: pointer;
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
    transition: all 0.5s ease-out;
    border-radius: 50%;
    box-shadow: rgba(0,0,0,0.6) 1px 2px 3px;
}

.square.active,
.square:hover {
    width: 6vh;
    margin: 0 1vmin 0 1vmin;
}

.square:after {
    content: "";
    display: block;
    padding-bottom: 100%;
}

.square a {
    display: inline-block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

#nav-block .part0 {
    background-image: url("../img/link_part0.jpg");
}

#nav-block .part1 {
    background-image: url("../img/link_part1.jpg");
}

#nav-block .part2 {
    background-image: url("../img/link_part2.jpg");
}

#nav-block .part3 {
    background-image: url("../img/link_part3.jpg");
}

#nav-block .part4 {
    background-image: url("../img/link_part4.jpg");
}

div.imgs > img {
    cursor: pointer;
}