#canvas{
    width: 400px;
    height: 700px;
    touch-action: none;
    margin-left: 10px;
}
#START{
    position: absolute;
    left: 200px;
    top: 200px;
}

.flex{
    display: flex;
}

#start{
    width: 150px;
    height: 50px;
    font-size: 20px;
}

p{
    font-size: 20px;
}