main.css

/* Font Family ================================================== */
/*@import url("https://fonts.googleapis.com/css2?family=Source+Sans+Pro&display=swap");
*/
/* Global Styles ================================================== */
body {
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
    font-size: 20px;
    letter-spacing: .025rem;
    line-height: 1.618;
    color: white;
    background: url("background.jpg");
    background-size: cover;
    background-attachment: fixed;
    margin: 0;
    padding: 0;
}

#forkongithub a {
    background: #111;
    color: #fff;
    text-decoration: none;
    font-family: arial, sans-serif;
    text-align: center;
    font-weight: bold;
    padding: 5px 40px;
    font-size: 1rem;
    line-height: 2rem;
    position: relative;
    transition: background-color 0.4s, transform 0.4s;
    border-top: solid white 2px;
    border-bottom: solid white 2px;
}

#forkongithub a:hover {
    background: #911;
    color: #fff;
}


.container {
    display: block;
    background: linear-gradient(90deg, #11111100 0%, #111111fa 5%, #111111fa 95%, #11111100 100%);
    width: 75vw;
    height: 100%;
    min-height: 100vw;
    margin: auto;
    margin-top: none;
    margin-bottom: none;
    padding: 10px;
}

.background {
    width: 65vw;
    margin: auto;
}

h1 {
    font-size: 2rem;
    font-family: cursive;
    text-align: center;
}

*,
::before,
::after {
    box-sizing: border-box;
}

* {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-tap-highlight-color: transparent;
}

video {
    display: block;
    margin: 0 auto;
}

/* Setup ================================================== */
.column {
    width: 75%;
    margin: auto
}

/* Typography / Links ================================================== */
p {
    color: #fff;
    display: block;
/*    font-size: max(0.6vw, 2vh, 10px);*/
    transition: font-size 0.3s ease;
    font-weight: 400;
    margin: 0 0 2px;
    text-align: center
}

a,
a:visited {
    color: #8cc3e6;
    outline: 0;
    text-decoration: underline;
}

a:hover,
a:focus {
    color: #bbdef5;
}

p a,
p a:visited {
    line-height: inherit;
}

/* Misc. ================================================== */
.add-bottom {
    margin-bottom: 2rem !important;
}

.left {
    float: left;
}

.right {
    float: right;
}

.center {
    text-align: center;
}

.hidden {
    display: none;
}

.no-support {
    margin: 2rem auto;
    text-align: center;
    width: 90%;
}

/* Audio Player Styles ================================================== */
audio {
    display: none;
}

#audiowrap,
#plwrap {
    margin: 0 auto;
}

#tracks {
    font-size: 0;
    position: relative;
    text-align: center;
}

#nowPlay {
    display: block;
    font-size: 0;
}

#nowPlay span {
    display: inline-block;
    font-size: 1rem;
    vertical-align: top;
}

#nowPlay span#npAction {
    padding: 21px;
    width: 30%;
}

#nowPlay span#npTitle {
    padding: 21px;
    text-align: right;
    width: 70%;
}

#plList li {
    border-radius: 3px;
    border-width: 1px;
    border-color: white;
    border-style: solid;
    position: relative;
    transition: background .3s ease;
    transition: border .3s ease;
    transition: padding .3s ease;
    cursor: pointer;
    display: block;
    left:-40px;
    width:49vw;
}


#plList li:hover {
    background-color: rgba(0, 0, 0, .5);
    border-radius: 10px;
}

.plItem {
    position: relative;
    padding:0px;
}

.plNum {
    padding-left: 21px;
    padding-right: 21px;
    padding: 1px;

}

.plTitle {
    left: 10px;
    overflow: hidden;
    position: absolute;
    right: 65px;
    text-overflow: ellipsis;
    top: 0;
    white-space: nowrap;
}

.plLength {
    /*     padding-left:21px;*/
    position: absolute;
    right: 21px;
    top: 0;
}

.plSel,
.plSel:hover {
    background-color: rgba(0, 0, 0, .4);
    color: #fff;
    cursor: default !important;
    transition: background .3s ease;
}

/* next / prev buttons */
#tracks a {
    border-radius: 3px;
    color: #fff;
    cursor: pointer;
    display: inline-block;
    font-size: 15px;
    height: 30px;
    line-height: .2;
    margin: 0 5px;
    padding: 12px;
    text-decoration: none;
    transition: background .3s ease;
}

#tracks a:hover,
#tracks a:active {
    background-color: rgba(0, 0, 0, .4);
    color: #fff;
}

#tracks a::-moz-focus-inner {
    border: 0;
    padding: 0;
}

/* Plyr Overrides ================================================== */
.plyr--audio .plyr__controls {
    --plyr-audio-controls-background: #00000033;
    border: 1px solid white;
    color: #fff;
    font-family: "Source Sans Pro", arial, sans-serif;
/*    width: 100%;*/
    width:49vw;
    --plyr-control-radius:10px;
}


a.plyr__controls__item.plyr__control:hover,
.plyr--audio .plyr__controls button:hover,
.plyr--audio .plyr__controls button.tab-focus:focus,
.plyr__play-large,
.plyr--audio .plyr__progress--buffer,
.plyr--audio .plyr__volume--display {
    background-color: rgba(0, 0, 0, 0.7);
}

.plyr__progress--played,
.plyr__volume--display,
.plyr--audio .plyr__progress--buffer {
    color: rgba(0, 0, 0, 0.7);
}

.plyr__controls .plyr__controls__item.plyr__time {
    font-size: 14px;
    margin-left: 7px;
}

/* Media Queries ================================================== */
/* Small-medium devices (phones and tablets, 900px and down) */
@media only screen and (max-width: 900px) {
    #nowPlay span {
        display: inline-block;
        font-size: 0.9rem;
        vertical-align: top;
    }

    #logo {
        margin: auto;
        display: block;
        top: 10px;
        position: relative;
    }

    body {
        font-size:0.9rem;
    }

    #forkongithub a {
        display: block;
        margin: auto;
        border-top: solid white 2px;
        border-bottom: solid white 2px;
    }

    /* playlist */
    #plList li {
        margin: 10px 0;
        padding: 10px 0;
    }
}

/* Large devices (laptops/desktops, 992px and up) */
@media only screen and (min-width: 900px) {
    #logo {
        position: fixed;
        top: 10px;
        left: 10px;
    }

    p {
        font-size: 1rem;
    }

    body {
        font-size:1rem;
    }

    #forkongithub {
        position: fixed;
        display: block;
        top: 0;
        right: 0;
        width: 300px;
        overflow: hidden;
        height: 300px;
        z-index: 9999;
    }

    #forkongithub a {
        width: 300px;
        position: absolute;
        top: 65px;
        right: -65px;
        transform: rotate(45deg);
        -webkit-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        -moz-transform: rotate(45deg);
        -o-transform: rotate(45deg);
        box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.8);
    }

    /* playlist */
    #plList li {
        margin: 10px 0;
        padding: 15px 0;
    }
}

/* Extra large devices (large laptops and desktops, 1200px and up) */
@media only screen and (min-width: 1200px) {
    #logo {
        position: fixed;
        top: 10px;
        left: 10px;
/*        width: 300px;*/
    }

    h1 {
        font-size: 2.5rem;
    }

    /* playlist */
    #plList li {
        margin: 10px 0;
        padding: 20px 0;
    }

}