* {
    margin: 0;
    padding: 0;
    box-sizing: content-box;
    /* box-sizing: border-box; */
}

.test {
    border: 1px solid red;
}

body {
    flex-direction: column;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background-color: antiquewhite;
}

#c_game {
    display: block;
    box-sizing: border-box;
    flex-direction: column;

    border: 5px ridge brown;
    background: rgb(34,193,195);
    background: linear-gradient(3deg, rgba(34,193,195,1) 6%, rgba(76,45,253,1) 100%);
}

#c_game_over {
    /* border:  3px solid pink; */
    position: absolute;
    top: 0;
    left: 0;
}

.canvas-holder {
    position: relative;
}

.game-play {
    position: absolute;
    font-size: 30px;
    background-color: aqua;
    z-index: 100;
    top:50%;
    left:50%;
    margin-left:-50px;
    margin-top:-50px;
    text-align: center;
    width: 100px; /* Need a specific value to work */
}

.hidden {
    display: none;
}