body {
    margin: 0px;
    overflow: hidden;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 14px;
    /* background-color: #000000; */
    background-color: #f0f0f0;

    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    padding: 0;
    position: absolute;
}

* {
    user-select: none !important;
    box-sizing: border-box;
}

canvas {
    user-select: none;
    /*
    -webkit-touch-callout: none;
    -webkit-user-select: none;  
    -moz-user-select: none;    
    -ms-user-select: none;      
    
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important; 
    width: 100%;
    height: 100%;
    */
}



.left {
    left: 9px;
}

.drop-shadow {
    /*filter: drop-shadow( 1px 2px 2px rgba(0, 0, 0, 0.8));*/
    box-shadow: 1px 2px 5px rgba(0,0,0,.5);
}