* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --index: calc(1vw + 1vh);
    --gutter: 30px;
    --side-small: 26;
    --side-big: 36;
    --depth: 4000px;
    --transition: .75s cubic-bezier(.075, .5, 0, 1);
}

body {
    background-color: rgb(4, 8, 23);
    color: rgb(244, 248, 255);
    font-size: calc(var(--index) * .8);
    font-family: 'Patrick Hand';
    line-height: 1.75;
    height: var(--depth);
    font-weight: 300;
}

.container {
    width: 100%;
    height: 100%;
    position: fixed;
    perspective: 1500px;
}
.gallery {
    transform-style: preserve-3d;
    height: 100%;
}
.frame {
    width: 100%;
    height: 100%;
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    will-change: transform opacity .75s ease;
    transition: var(--transition) ;
    transform-style: preserve-3d;
}
h1, h2, h3, h4 {
    font-weight: 100;
    text-transform: uppercase;
}
.frame h2 {
    text-align: center;
    font-size: calc(var(--index) * 3.3);
}
.frame-media {
    position: relative;
    width: calc(var(--index) * var(--side-small));
    height: calc(var(--index) * var(--side-big));
    background-position: center;
    background-size: cover;
}
.frame-media_left {
    right: calc(var(--side-small) / 2 * var(--index) + var(--gutter));
}
.frame-media_right {
    left: calc(var(--side-small) / 2 * var(--index) + var(--gutter));
}
.frame-bg {
    background-color: rgba(4, 8, 23, 0.88);
}

.soundbutton {
    position: fixed;
    opacity: .7;
    bottom: 5vh;
    left: 5vw;
    cursor: pointer;
    width: 48px;
    transition: .3s ease;
}
.soundbutton.paused {
    opacity: .3;
}