html, body {
    padding: 0;
    margin: 0;
    color: 0;
    touch-action: none;
    -ms-touch-action: none;
    background: 0x00; 
    overflow:hidden;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    background-color: black;
}
canvas {
    touch-action-delay: none;
    touch-action: none;
    -ms-touch-action: none;
} 
body { 
 font-family: Arial, sans-serif;
}

#black {
    background-color: #ffffff;
    opacity: 0;
    width: 100vw;
    height: 100vh;
    display: none;
    position: fixed;
    top: 0;
    left: 0;
}

#loader,
#loader:after {
    border-radius: 50%;
    width: 10em;
    height: 10em;
}
#loader {
    margin: 60px auto;
    font-size: 10px;
    position: absolute;
    z-index: 99;
    left: 50%;
    top: 50%;
    margin-left: -5em;
    margin-top: -5em;
    text-indent: -9999em;
    border-top: 1.1em solid rgba(255, 255, 255, 0.2);
    border-right: 1.1em solid rgba(255, 255, 255, 0.2);
    border-bottom: 1.1em solid rgba(255, 255, 255, 0.2);
    border-left: 1.1em solid #ffffff;
    -webkit-transform: translateZ(0);
    -ms-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-animation: load8 1.1s infinite linear;
    animation: load8 1.1s infinite linear;
}
#selectmode {
    margin: 60px auto;
    font-size: 10px;
    position: absolute;
    z-index: 100;
    left: 50%;
    top: 50%;
}

@-webkit-keyframes load8 {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
@keyframes load8 {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}