* {
    margin: 0;
    moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    touch-action: none
}

html {
    transition: all linear 1s;
    font-family: sans-serif
}

#container {
    max-width: calc(100vh*4/3);
    margin: 0 auto;
    bottom: 0;
    height: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    left: calc(-50vw + 50%);
    right: calc(-50vw + 50%);
    margin-left: auto;
    margin-right: auto;
    transition: all linear 1s
}
#music {
    position: absolute;
    bottom: 0;
    margin: 1vw;
}
#now_playing {
    width: calc(100vh*1.25*0.2);
    text-align: center;
}
#song{
    width: calc(100vh*1.25*0.2);
    overflow: hidden;
    white-space: nowrap;
}

section {
    background-color: red;
    margin: 1.25%;
    height: 30%;
    width: 22.5%;
    filter: brightness(100%);
    transition: .4s
}

#e {
    position: relative;
    width: 72.5%;
    background-color: #d62124;
    color: #fff;
    font-weight: 800;
    font-family: sans-serif
}

#text {
    position: absolute;
    bottom: 0;
    margin: 12px
}

h1 {
    bottom: 3em;
    font-size: 5em
}

h2 {
    font-weight: 200;
    font-size: 3em
}

section:hover:not(#e) {
    filter: brightness(80%);
    cursor: pointer
}

section:not(#e) {
    display: flex;
    justify-content: center;
    align-items: center
}

#a {
    background-color: #128aa7
}

img {
    object-fit: contain;
    width: 100%;
    height: 100%;
    object-fit: cover;
    padding: 12.5%
}

#b {
    background-color: #c3d1de
}

#c {
    background-color: #57a8dc
}

#d {
    background-color: #34495e
}

#f {
    background-color: #12b7a7
}

#g {
    background-color: #752b58
}

#h {
    background-color: #4d994d
}

#i {
    background-color: #f7b63e
}

#j {
    background-color: #27672f
}