html, body{
    padding: 0;
    margin: 0;
}


svg{
    display: block;
    width: 100%;
    height: 100%;
}


#app{
    position: relative;
    width: 100%
}

.buttonbar{
    position: absolute;
    top: 0;
}

.active {
    background-color: #a6a6a6;
}