m-labelize/assets/css/labelize.css

*{
    margin: 0;
    padding: 0;
}

section{
    height: 100vh;
}

section:nth-of-type(odd){
    background-color: white;
    color: blue;
}

section:nth-of-type(even){
    background-color: blue;
    color: white;
}

.cover{
    background : url(../images/cover.png) no-repeat center center;
}

.one-dpi{
    position : fixed;
    bottom: 0;
    right: 0;
    width : 72px;
    height: 72px;
    background-color: black;
    z-index: 10;
    cursor: pointer;
}

.one-dpi.clicked {
    background : white;
}

.player {
    position : fixed;
    right : 0;
    top : 0;
    height : 100vh;
    width : 25vw;
    color : black;
    z-index: 5;
    background-color: black;
    color: white;
    padding: 25px;
}
.player ul {
    list-style-type: none;
}
.player li {
    height: 10vh;
    display : flex;
    align-items: center;
}

.hidden{
    display: none;
}