@import url("https://fonts.googleapis.com/css?family=DM+Sans:400,500,700&display=swap");

* {
    box-sizing: border-box;
    text-decoration: none;
    color: black;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 10px;
    font-family: 'DM Sans', sans-serif;
    transition: background .4s ease-in;
    background-color: #ffffff00;
}

body.blue {
    background-color: #ffffff00;
}

input[type=radio] {
    display: none;
}

.card {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    right: 0;
    margin: auto;
    transition: transform .4s ease;
    cursor: pointer;
}

.container {
    width: 100%;
    max-width: 50rem;
    max-height: 37.5rem;
    height: 100%;
    transform-style: preserve-3d;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

.cards {
    position: relative;
    width: 100%;
    height: 100%;
    margin-bottom: 1.25rem;
}

img {
    width: 100%;
    height: 100%;
    border-radius: 0.625rem;
    object-fit: cover;
}

#item-1:checked ~ .cards #song-3,
#item-2:checked ~ .cards #song-1,
#item-3:checked ~ .cards #song-2 {
    transform: translatex(-40%) scale(.8);
    opacity: .4;
    z-index: 0;
}

#item-1:checked ~ .cards #song-2,
#item-2:checked ~ .cards #song-3,
#item-3:checked ~ .cards #song-1 {
    transform: translatex(40%) scale(.8);
    opacity: .4;
    z-index: 0;
}

#item-1:checked ~ .cards #song-1,
#item-2:checked ~ .cards #song-2,
#item-3:checked ~ .cards #song-3 {
    transform: translatex(0) scale(1);
    opacity: 1;
    z-index: 1;
}

.player {
    background-color: #fff;
    border-radius: 0.5rem;
    min-width: 20rem;
    padding: 1rem 0.625rem;
}

.upper-part {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    height: 2.25rem;
    overflow: hidden;
}

.play-icon {
    margin-right: 0.625rem;
}

.song-info {
    width: calc(100% - 2rem);
    display: block;
}

.song-info .title {
    color: #403d40;
    font-size: 0.875rem;
    line-height: 1.5rem;
}

.sub-line {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.subtitle, .time {
    font-size: 0.75rem;
    line-height: 1rem;
    color: #c6c5c6;
}

.time {
    font-size: 0.75rem;
    line-height: 1rem;
    color: #a5a5a5;
    font-weight: 500;
    margin-left: auto;
}

.progress-bar {
    height: 0.188rem;
    width: 100%;
    background-color: #e9efff;
    border-radius: 0.125rem;
    overflow: hidden;
}

.progress {
    display: block;
    position: relative;
    width: 60%;
    height: 100%;
    background-color: #ffffff00;
    border-radius: 0.375rem;
}

.info-area {
    width: 100%;
    position: absolute;
    top: 0;
    left: 1.875rem;
    transition: transform .4s ease-in;
}

#item-2:checked ~ .player #test {
    transform: translateY(0);
}

#item-2:checked ~ .player #test {
    transform: translateY(-2.5rem);
}

#item-3:checked ~ .player #test {
    transform: translateY(-5rem);
}

.card p{
    text-align: center;
}