body {
    overflow-x: hidden;
}
*{
    
    margin: 0;
    box-sizing: border-box;
}
main {

}
section{
    max-width: 600px;
    margin: auto;
    padding-inline: 20px;
    height: 200vh;
    background: aquamarine;
}
section:nth-child(odd){
    background: #eee;
}
audio {
    position: sticky;
    top: 1em;
}
header {
    height: 100vh;
    background: pink;
}
button {
    position: sticky;
    top: 1em;
    float: right;
}
#lune {
    width: 120vw;
    translate: -10vw 0;
    display: block;
    margin: auto;
    max-width: 1000px;
}