canvas {
    width: 90%;
    height: 90%;
}

.container{
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
}

#toggleButton {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #5555558e;
    border: none;
    padding: 10px;
    font-size: 16px;
    cursor: pointer;
    z-index: 1000;
    transition: all ease .5s;
    
}

#toggleButton:hover {
    background-color: #555;
    color: white;
}