* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    z-index: 0;
}

html body {
    width: 100%;
    height: 100%;
    touch-action: manipulation;
}

.footer {
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    width: 100%;
    height: 5%;
    position: relative;
    top: 5%;
    background: linear-gradient(90deg, red, red, deeppink, red, red);
}

.footer>button {
    font-family: "Georgia", serif;
    background: transparent;
    font-weight: bolder;
    color: white;
    border-style: solid;
    border-width: 0;
    height: 75%;
    width: 5vh;
    transition: .2s;
    font-size: 2vh;
}

.footer>button:hover {
    background: black;
    color: yellow;
    border-bottom-color: yellow;
    border-bottom-width: .5vh;
}

.footer>button:active {
    color: black;
    background: yellow;
    transform: scale(1.1);
    border-bottom-width: 0;
}

.box {
    width: 100%;
    height: 90%;
}

#box1 {
    font-family: "Lucida Console", "Courier New", monospace;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    font-size: 10vw;
}

#box1>span {
    display: flex;
    align-items: center;
    justify-content: center;
}

#box1>span>img {
    width: 50%;
    height: auto;
}

#canvas {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -100;
}

#popupMenu {
    font-family: "Lucida Console", "Courier New", monospace;
    display: flex;
    align-items: center;
    justify-content: center;
    background: deeppink;
    color: white;
    font-style: bold;
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translate(-50%, 0);
    width: min-content;
    height: min-content;
    transition: 2s;
}

#popupMenu>div {
    margin: 2vw;
}

#popupMenu>div>img {
    height: 100%;
    width: auto;
    border: black solid .75vw;
    background: rgba(255, 255, 255, .25);
    padding: .25vw;
}