html, body {
    margin: 0;
    padding: 0;
    height: -moz-available;
    height: -webkit-fill-available;
    height: fill-available;
    overflow: hidden;
}

body {
    height: 100%;
    width: 100vw;
    background-color: #DFDFDF;
}

#svg-container { 
    width: 100%;
    height: 100%;
}

#svg-content { 
    display: inline-block;
    position: absolute;
    top: 10%;
    left: 40%;
    width: 20%;
    height: 80%;
}

#background {
    position: absolute;
    z-index: -1;
}

h2, em {
    width: 100%;
}

#rnbo-root {
    margin: auto;
    max-width: 540px;
}

#rnbo-clickable-keyboard {
    display: flex;
    flex-wrap: wrap;
}

#rnbo-clickable-keyboard > div {
    margin: 2px;
    border: solid black 1px;
    min-height: 50px;
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

#rnbo-clickable-keyboard > div.clicked {
    background: #222222;
    color: #dddddd;
}

#rnbo-parameter-sliders {
    display: flex;
    flex-direction: column;
}

#rnbo-parameter-sliders > div {
    display: flex;
}

#rnbo-parameter-sliders > div > input:first-of-type {
    flex-grow: 1;
}