body{
    margin: 5em;
}
.clickable{
    cursor:pointer;
    font-size: 1.5em;
}
.clickable:hover{
    background: #ffc08b
}
li.clickable{
    padding: 1em;
}
button{
    padding: 2em;
    border-radius: 10em;
    min-width: 2em;
    min-height: 2em;
}
#media_player{
    margin: 2em auto;
    border: solid 1px grey;
    padding: 2em;
}
meter{
    background: black;
}