instrpopupadded.css

@font-face {
  font-family: Moderne Sans;
  src: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/4273/moderne_sans.woff2)
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #000;
  background-size: cover;
}
video { 
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

header {
  position: fixed;
  width: 100%;
  text-align: right;
  color: white;
  transition: .4s;
}
/*
header:hover {
  background: rgba(255,255,255,0.8);
  color: #000;
}
*/

img{
    text-align: left;
    padding-right: 1rem;
    padding-top: 1rem;

}


h1 {
    font-family:harrypotter, sans-serif;
    width: 100%;
    font-weight: 200;
    color: white;
    font-size: 5rem;
    position: fixed;
    text-shadow: 4px 2px black;
}
heading{
    
}
.hogwarts{
    font-family:harrypotter, sans-serif;
    width: 100%;
    font-weight: 200;
    color: white;
    font-size: 3rem;
    left:0px;
    position: fixed;
    text-shadow: 4px 2px black;
}

.instr {
  font-family:harrypotter, sans-serif;
    font-weight: 100;
    color: white;
    font-size: 3rem;
    position: fixed;
    text-shadow: 4px 2px black;
}


/*            // RESPONSIVE INSTRUCTIONS HEADING*/
.instr_sm{
    font-family:harrypotter, sans-serif;
  width: 100%;
    font-weight: 100;
    font-size: 2rem;
    position: fixed;
    text-shadow: 4px 2px black;
}

.rest {
  font-family:Moderne Sans, sans-serif;
  width: 100%;
    font-weight: 100;
color: white;
    font-size: 2rem;
  text-align: left;
    position: fixed;
/*    margin-top: 260px;*/
    margin-left: 1rem;
    text-shadow: 4px 2px black;
}



/*            // RESPONSIVE INSTRUCTION TEXT*/
.rest_sm{
    font-family:Moderne Sans, sans-serif;
  width: 100%;
    font-weight: 100;
color: white;
    font-size: 1.3rem;
  text-align: left;
    position: fixed;
/*    margin-top: 260px;*/
    margin-left: 1rem;
    text-shadow: 4px 2px black;
}



@font-face{
    font-family: 'harrypotter';
    src : url(fonts/parry-hotter/ParryHotter.ttf);
    font-style:normal;
    font-weight: 200;
}

@font-face{
    font-family: 'harrypotter1';
    src : url(fonts/HigherJump-8MZ7M.ttf);
    font-style:normal;
    font-weight: 150;
}

@font-face{
    font-family: 'harrypotter';
    src : url(fonts/WelcomeSummer-GOqXP.ttf);
    font-style:normal;
    font-weight: 100;
}
/*
h1{
    font-family: harrypotter;
    font-weight: 200;
    font-size: 92px;
    top:40%;
}
*/
.instr{
    font-family: harrypotter1;
    font-weight: 150;
    font-size: 30px;
}
/*
.instr {
  font-family:harrypotter1, sans-serif;
  width: 100%;
    font-weight: 150;
    color: white;
    font-size: 3rem;
  text-align: left;
    position: fixed;
    margin-top: 200px;
    text-shadow: 4px 2px black;
}
*/

.info{
    font-family: harrypotter;
    font-weight: 100;
    font-size: 25px;
}

button{
/*    position: fixed;*/
    box-shadow: 5px 0.7px #888888;
}

div.buttons {
    text-align: center;
    margin: 30px auto;
}


button.show {
    background: #383752;
/*        #3772A5;*/
    color: #fff;
/*    text-shadow: 2px 1px black;*/
    border: 1px solid #fff;
    padding: 15px;
    outline: none;
    user-select: none;
    border-radius: 10px;
/*    margin: 0px 0px 0px -30px;*/
    display: inline-block;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
}

button.show:hover {
    background-color: #375A2D;
/*    color:#000;*/
    text-shadow: 6px 6px black;
}

.popup {
    background-color: rgb(0,0,0, 0.4);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    width: 100%;
    height: 100%;
    display: none;
}

.popup .alert {
    background-color: #fff;
    color: #000;
    width: 70%;
    height: 70%;
    border: 1px solid #ccc;
    border-radius: 10px;
    /*text-align: center;*/
    position: fixed;
    top: 15%;
    left: 15%;
    /*margin-top: -150px;
    margin-left: -150px;*/
    cursor: default;
}

.popup .alert h2 {
    margin-top: 20px;
    text-align: center;
}

.popup .alert h3 {
    margin-top: 30px;
    margin-left: 20px;
    user-select: none;
    font-size: 20px;
}

.popup .alert .close {
    background-color: #d90429;
    color: #FFF;
    width: 35px;
    height: 35px;
    line-height: 35px;
    border-radius: 0 10px;
    position: absolute;
    top: -1px;
    right: -1px;
    cursor: pointer;
    user-select: none;
    text-align: center;
}
                        /* Audio Toogle */
.button-cover, .knobs, .layer
{
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.sound
{
    position: relative;
    top: 50%;
    width: 74px;
    height: 36px;
    margin: -17px 350px 0  650px;
    overflow: hidden;
}

.button.r, .button.r .layer
{
    border-radius: 100px;
}

.checkbox
{
    position: relative;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 3;
}

.knobs
{
    z-index: 2;
}

.layer
{
    width: 100%;
    background-color: #505050;
    transition: 0.3s ease all;
    z-index: 1;
}
#button-3 .knobs:before
{
/*    content: '\23EF';*/
    content: "\f04b" !important;
font-family: FontAwesome !important;
    font-weight: 900;
    position: absolute;
    top: 2px;
    left: 2px;
    width: 35px;
    height: 35px;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    line-height: 1;
    padding: 9px 4px;
    background-color: black;
    border-radius: 50%;
    transition: 0.3s ease all, left 0.3s cubic-bezier(0.18, 0.89, 0.35, 1.15);
}

#button-3 .checkbox:active + .knobs:before
{
    width: 46px;
/*    border: 1px 1px skyblue;*/
/*    border-radius: 100px;*/
}

/*
input[type="checkbox" i] {
    border: 1px 1px skyblue;
    background-color: skyblue;
}
*/
#button-3 .checkbox:checked:active + .knobs:before
{
    margin-left: -26px;
}

#button-3 .checkbox:checked + .knobs:before
{
/*    font-family: 'Font Awesome 5 Free';*/
/*    content: "\f061";*/
    content: "\f04c" !important;
    font-family: FontAwesome !important;
    left: 37px;
/*    background-color: black;*/
/*    font-size: 18px;*/
    font-weight: 900;
}

#button-3 .checkbox:checked ~ .layer
{
    background-color: green;
}