#installingButton {
    box-sizing: border-box;
    position: relative;
    background-color: #ffffff;
    border: 3px solid #01875f;
    padding: 0;
    display: block;
}

#installingProgressVisual {
    height: 100%;
    width: 0%;
    background-color: #01875f;
    /*transition: all ease-in-out 1s;*/
}

#installingProgress {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    color: rgb(252, 255, 57);
    text-shadow: 1px 1px 1px #000000;
    font-family: monospace;
}

#toChromeButton, #installButton, #installingButton, #playButton {
    display: none;
}

body[data-type="BEFORE_LOADING"] #installButton {
    display: inline-flex;
}

body[data-type="INSTALLING"] #installingButton {
    display: block;
}

body[data-type="PLAY"] #playButton {
    display: inline-flex;
}