StyleSheet1.css

html, body {
   height: 100%;
   background-color: white;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

#start {
    position: absolute;
    top: 50%;
    right: 50%;
    background-color: black;
    color: darkgreen;
    text-shadow: 1px 1px 2px grey;
    padding: 2%;
    border-radius: 20%;
    font-size: xx-large;
    font-weight: 900;
    transform: translate(50%)
}

#menuImage{
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
}


#container {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}
#canvas {
    width: 100%;
    height: 100%;
    background-image: url("img/background.jpg");
    background-size: 100% 100%;
}

#hangar{
    width: 30%;
    height: 15%;
    position: absolute;
    bottom: 50%;
}

#topPanel {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    pointer-events: none;
}

#topPanel *{
    position: absolute;
    top: 0;
    font-size: large;
    font-weight: 800;
    color: white;
}

#computerHealth {
    right: 2%;
    background-color: red;
}

#playerHealth {
    left: 2%;
    background-color: blue;
}

#fire {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10%;
}

#bottomPanel{
    display: flex;
}

#left {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 10%;
}

#right {
    position: absolute;
    bottom: 0;
    left: 12%;
    width: 10%;
}


@media (hover: hover) and (pointer: fine) {
    #bottomPanel{
        display: none;
    }
}