body, html {
    height: 100%;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ffffff;
    font-family: 'Roboto', sans-serif;
}

.container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container img {
    width: 940px;
    height: 686px;
}

.container .message {
    position: absolute;
    top: 0;
    left: 30px;
    margin: 10px;
    color: #3055a5;
    padding: 5px 10px;
    font-size: 1.2em;
    border-radius: 5px;
}

#pi-trigger {
    position: fixed;
    bottom: 20px;
    right: 20px;
    font-family: 'Roboto', sans-serif;
    font-size: 2em;
    color: #3055a5;
    cursor: pointer;
    user-select: none;
    z-index: 1000;
    transition: opacity 0.2s ease-in-out;
    opacity: 0;
    pointer-events: none;
}

    #pi-trigger.visible {
        opacity: 1;
        pointer-events: auto;
    }

    #pi-trigger:active {
        transform: scale(0.9);
    }