#canvas {
    
    border-radius: 6px;
    background-color: #f0f0f0;
      
}


#mainDiv {

    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    

}

#options {
    position: absolute;
    left: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

}

body {
    position: relative;
    color: #fff;
    background-color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
}