* {
    font-family: sans-serif;
    font-size: 16px;
    line-height: 20px;
}

body {
    margin: 0;
    background: #ccc;
}

main {
    max-width: 800px;
    padding: 1em;
    margin: 0 auto;
    background: #fffff0;
    position: relative;
}

h1 {
    font-size: 20px;
}

h3 {
    margin: 1em 0 0 0;
    line-height: 30px;  /* for clicking links on phones */
}

.note {
    background: bisque;
    font-style: italic;
}

.img-right {
    float: right;
    margin: 1em 0 1em 1em;
    width: 10em;
    max-width: 33vw;
}

#tunes p {
    text-indent: -2em;
    margin: 0 0 0 2em;
    line-height: 30px;
}

.sets span {
    color: blue;
    text-decoration: none;
    cursor: pointer;
}

#controls {
    position: absolute;
    left: 0;
    right: 0;
    max-width: 600px;
    padding: 1em 1em .3em 1em;
    background: #bee9b6;
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
}

#controls p {
    margin: 0 0 .8em .5em;
}

label {
    cursor: pointer;
}

#loop {
    position: absolute;
    top: 1em;
    right: 4em;
}

#speed {
    margin-left: 2.5em;
}

#speed label {
    margin-left: .5em;
}

#player {
    width: 100%;
    margin-bottom: .5em;
}

.btn-close {
    position: absolute;
    top: .9em;
    right: 1em;
    box-sizing: content-box;
    width: 1em;
    height: 1em;
    padding: 0.25em 0.25em;
    color: #000;
    background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='M.293.293a1 1 0 011.414 0L8 6.586 14.293.293a1 1 0 111.414 1.414L9.414 8l6.293 6.293a1 1 0 01-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 01-1.414-1.414L6.586 8 .293 1.707a1 1 0 010-1.414z'/%3e%3c/svg%3e") center/1em auto no-repeat;
    border: 0;
    border-radius: 0.25rem;
    opacity: .5;
    cursor: pointer;
}