html, body, blockquote, code, h1, h2, h3, h4, h5, h6, p, pre {
    margin: 0;
    padding: 0;
}
html {
    max-width: 100vw;
    overflow-x: hidden;
    height: 100%;
}
#gameCanvas {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
#score {
    text-align: center;
    margin-top: 150px;
    font-family:'Courier New', Courier, monospace;
    font-weight: bold;
    font-size: 80px;
    color: rgba(255, 63, 63, 0.918);
    position: absolute;
    top: 0%;
    left: 50%;
    transform: translate(-50%, -50%);
}

body {
    background-image: url('img/background.webp');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    font-family:'Courier New', Courier, monospace;
}
.misc {
    position: relative;
    font-family:'Courier New', Courier, monospace;
    margin: 10px;
}
.misc > a {
    position: absolute;
}
.misc > p {
    color: white;
    background-color: #000000a9;
    border-radius: 5px 0px 0px 0px;
    text-align: center;
    margin: auto;
    font-size: 13px;
    font-family: 'Courier New', Courier, monospace;
    position: fixed;
    bottom: 0px;
    right: 0px;
    padding: 10px;
}
.misc > a > button {
    position: relative;
    background: rgba(255, 255, 255, 0.911);
    font-size: 15px;
    font-weight: bold;
    font-family: 'Courier New', Courier, monospace;
    /* button can't be highlighted */
    -webkit-touch-callout: none; 
    -webkit-user-select: none; 
    -khtml-user-select: none; 
    -moz-user-select: none; 
    -ms-user-select: none; 
    user-select: none;
}
.gameover-popup {
    width: 400px;
    border-radius: 6px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family:'Courier New', Courier, monospace;
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    color: #333;
    visibility: hidden;
}
.gameover-popup > button {
    background: white;
    font-family:'Courier New', Courier, monospace;
    font-size: 18px;
    font-weight: bold;
    /* button can't be highlighted */
    -webkit-touch-callout: none; 
    -webkit-user-select: none; 
    -khtml-user-select: none; 
    -moz-user-select: none; 
    -ms-user-select: none; 
    user-select: none;
}
.open-popup {
    visibility: visible;
}
body > form {
    background-color: #000000;
    padding-top: 20px;
    padding-bottom: 20px;
    width: 600px;
    border-radius: 10px;
    font-family:'Courier New', Courier, monospace;
    font-size: 20px;
    font-weight: bold;
    color:white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}
p {
    font-size: 15px;
    padding-bottom: 20px;
}
body > form > button {
    background: white;
    font-family:'Courier New', Courier, monospace;
    font-size: 18px;
    font-weight: bold;
    /* button can't be highlighted */
    -webkit-touch-callout: none; 
    -webkit-user-select: none; 
    -khtml-user-select: none; 
    -moz-user-select: none; 
    -ms-user-select: none; 
    user-select: none;
}
.close-login {
    visibility: hidden;
}