html,
body {
    padding: 0;
    margin: 0;
    font-family: 'Roboto', sans-serif;
    overflow: hidden;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    font-size: 0;
}

#scene {
    width: 100vw;
    height: 100vh;
}

.theme0 {
    background: radial-gradient(#ee911a, #b36414);
}

.theme1 {
    background: radial-gradient(#27824d, #225238);
}

.theme2 {
    background: radial-gradient(#b01d89, #6d1a60);
}

.theme3 {
    background: radial-gradient(#0092be, #005c99);
}

#score {
    position: absolute;
    top: 0;
    left: 0;
    text-align: center;
    font-size: 3vmin;
    font-weight: bold;
    width: 10vmin;
    background-color: #eee;
    border-radius: 0 0.5vmin 0.5vmin 0;
    padding: 1vmin;
}

#right_menu {
    position: absolute;
    top: 0;
    right: 0;
    text-align: right;
    pointer-events: none;
}

#themes_selector {
    display: inline-block;
}

#themesbtn {
    display: inline-block;
    font-size: 3vmin;
    font-weight: bold;
    padding: 1vmin;
    background-color: #eee;
    border-radius: 0.5vmin 0 0 0.5vmin;
    vertical-align: top;
    cursor: pointer;
    pointer-events: auto;
}

#palette {
    display: inline-block;
    background-color: #eee;
    padding: 0.5vmin;
    pointer-events: auto;
}

.swatchbtn {
    display: inline-block;
    width: 10vmin;
    height: 10vmin;
    margin: 0.5vmin;
    border-radius: 0.5vmin;
    cursor: pointer;
    pointer-events: auto;
}

#speed_selector {
    display: inline-block;
}

#speedbtn {
    display: inline-block;
    font-size: 3vmin;
    font-weight: bold;
    padding: 1vmin;
    background-color: #eee;
    border-radius: 0.5vmin 0 0 0.5vmin;
    vertical-align: top;
    cursor: pointer;
    pointer-events: auto;
    position: absolute;
    top: 94vh;
    right: 0px;
}

#speedpanel {
    display: inline-block;
    background-color: #eee;
    padding: 0.5vmin;
    position: absolute;
    top: 53vh;
    right: 0px;
}

#curspeed {
    display: inline-block;
    font-size: 10vmin;
    width: 15vmin;
    height: 10vmin;
    text-align: center;
    line-height: 10vmin;
    font-weight: bold;
    pointer-events: auto;
}

#speedupbtn {
    display: inline-block;
    width: 15vmin;
    height: 15vmin;
    background-image: url("img/plusBtn.png");
    background-size: contain;
    cursor: pointer;
    pointer-events: auto;
}

#slowdownbtn {
    display: inline-block;
    width: 15vmin;
    height: 15vmin;
    background-image: url("img/minusBtn.png");
    background-size: contain;
    cursor: pointer;
    pointer-events: auto;
}

.bcolor0 {
    background-image: url("img/redBubble.png");
}

.bcolor1 {
    background-image: url("img/greenBubble.png");
}

.bcolor2 {
    background-image: url("img/blackBubble.png");
}

.bcolor3 {
    background-image: url("img/blueBubble.png");
}

.bcolor4 {
    background-image: url("img/tealBubble.png");
}

.bcolor5 {
    background-image: url("img/yellowBubble.png");
}

.bubble {
    position: absolute;
    top: 15vmin;
    left: 15vmin;
    width: 30vmin;
    height: 30vmin;
    background-size: contain;
    opacity: 0.7;
}