* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.nav-main {
    width: 50px;
    height: 50px;
    position: relative;
    z-index: 1000;
}

.audioButton {
    width: 50px;
    height: 50px;
    background-image: url("Pictures/sliders.png");
    background-repeat: no-repeat;
    background-size: 50%;
    background-position: center ;
    cursor: pointer;
    opacity: 40%;
    z-index: 1000;
}
.audioButton:hover {
opacity: 100%;
z-index: 1000;
}

.nav-sidebar {
    position: fixed;
    top:0;
    width: 100vw;
    height: 0;
    background-color: fuchsia;
    overflow: hidden;
    z-index: 999;
}


.info {
    font-family: monospace;
    position: relative;
    visibility: hidden;
    color: white;
    font-weight: bold;
    margin-top: 10px;
    float: right;
    margin-right: 50px;
}
#info2 {
    font-family: monospace;
    position: relative;
    color: white;
    font-weight: bold;
    margin-top:30px;
    margin-left: 3px ;
    float: Left;

}

.background {
    width: 100%;
    height: 100%;
    background-color: rgb(255, 255, 255);
}

/*
:root {
    --Speed: 3s;
}


@keyframes slideLeft{
    0%{top: 0px;}
    100%{top:650px;}
}

@keyframes slideRight{
    0%{top: 0px;}
    100%{top:650px;}
}

*/
#container1 {
    position: absolute;
    top: 0;
    left: 0;
    background: rgb(255, 255, 255);
    width: 100%;
    height: 100%;
}

#canvas1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
}
#audio1 {
    height: 10px;
    width: 50%;
    margin: auto;
    display: block;
    margin-top: 5px;
}

#audio2 {
    width: 50%;
    margin: auto;
    display: block;
}

#audioStart {
    width: 50%;
    margin: auto;
    display: block;
}

#fileupload {
    font-family: monospace;
    position: relative;
    top: 5px;
    color: white;
    z-index: 100;
    visibility: hidden;
    margin-left: -120px;
    z-index: 1000;
    margin-top: -10px;
}
/*
#game-container{
    width: 300px;
    height: 750px;
    border: 1px solid black;
    margin: auto;
    z-index: 100;
    margin-top: 25px;
}
#arrowLeft{
    width: 100px;
    height: 100px;
    background-color: yellow;
    position: relative;
    top: relative;
    animation: slideLeft var(--Speed) infinite linear;
}

#arrowRight {
    width: 100px;
    height: 100px;
    background-color: rgb(0, 195, 255);
    position: relative;
    top: relative;
    left: 200px;
    animation: slideRight var(--Speed) infinite linear;
}

#targetLeft{
    width: 100px;
    height: 100px;
    background-color: blue;
    position: relative;
    top: 350px;
}


@keyframes popinandout {
    0% {opacity: 0%;}
    20% {opacity: 100%;}
    60% {opacity: 100%;}
    100% {opacity: 0%;}
}*/

#PerfectPic {
    display: block;
    position: relative;
    z-index: 2000;
    top: -1200px;
    left: -50px;
    margin-left: auto;
    margin-right: auto;
    visibility: hidden;
}

#GoodPic {
    display: block;
    position: relative;
    z-index: 2000;
    top: -1100px;
    left: 90px;
    margin-left: auto;
    margin-right: auto;
    visibility: hidden;
}

#GoodPic2 {
    display: block;
    position: relative;
    z-index: 2000;
    top: -1400px;
    left: 50px;
    margin-left: auto;
    margin-right: auto;
    visibility: hidden;
}

#MissedPic2 {
    display: block;
    position: relative;
    z-index: 2000;
    top: -1700px;
    left: 0px;
    margin-left: auto;
    margin-right: auto;
    visibility: hidden;
}

#LeftArrowPic {
    display: block;
    position: relative;
    z-index: 2000;
    top: -300px;
    left: -150px;
    margin-left: auto;
    margin-right: auto;
}
#UpArrowPic {
    display: block;
    position: relative;
    z-index: 2000;
    top: -97px;
    left: -49px;
    margin-left: auto;
    margin-right: auto;
}
#DownArrowPic {
    display: block;
    position: relative;
    z-index: 2000;
    top: -200px;
    left: 50px;
    margin-left: auto;
    margin-right: auto;
}
#RightArrowPic {
    display: block;
    position: relative;
    z-index: 2000;
    top: -400px;
    left: 150px;
    margin-left: auto;
    margin-right: auto;
}
.scoreBoard {
    background-color: rgb(0, 0, 0);
    position: relative;
    width: 100px;
    height: 60px;
    margin: auto;
    top: 15px;
    border: yellowgreen solid 2px;
    z-index: 10000;
}

#scoreStyle {
    font-family: monospace;
    font-size: 25px;
    font-weight: bold;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    color: rgb(34, 230, 27);
    position: relative;
    text-align: center;
    left: 0px;
    top: px;
}

#missesStyle {
    font-family: monospace;
    font-size: 25px;
    font-weight: bold;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    color: rgb(230, 26, 26);
    position: relative;
    text-align: center;
    right: 0px;
    top: -5px;
}

/*
Tetris tutorial version
*/
.container {
    display: flex;
    position: relative;
margin: auto;
  }  

.grid {
    width: 400px;
    height: 800px;
    display: flex;
    flex-wrap: wrap;
    position: relative;
    margin: auto;
    z-index: 1000;
}

.grid div {
    height: 15px;
    width: 100px;
}

.arrowLeft {
    background-color: rgb(0, 255, 0);
}
.arrowUp {
background-color: rgb(255, 0, 242);
}
.arrowDown {
    background-color: rgb(0, 217, 255);
}
.arrowRight {
    background-color: rgb(255, 0, 0);
}


.targetLeft {
    border: rgb(0, 255, 0) solid 1px;
}
.targetUp {
    border: rgb(255, 0, 242) solid 1px;
}
.targetDown {
    border: rgb(0, 217, 255) solid 1px;
}
.targetRight {
    border: rgb(255, 0, 0) solid 1px;
}
#startBtn {
    position: relative;
    margin: auto;
}