html, body {
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: black;
    font-family: "Courier New", Courier, monospace;
}

#form {
    position: absolute;
    width: 1200px;
    height: 700px;
    display: flex;
    justify-content: center;
}

#form a {
    align-self: flex-end;
    color: white;
    margin-bottom: 30px;
}

/* GAME TITLE VIEW */
#game-title-view {
    position: absolute;
    width: 1200px;
    height: 700px;
    display: flex;
    justify-content: space-between;
    color: white;
}
#game-title-view h1 {
    margin-left: 34px;
    font-weight: normal;
}
#keys {
    margin-top: 10px;
    margin-right: 10px;
}
#keys img {
    height: 150px;
}

#version {
    height: 25px;
    align-self: flex-end;
    opacity: 0.5;
}

.remove {
    visibility: hidden;
}

/* GENERAL LAYOUT */
#game-over, #you-succeeded {
    position: absolute;
    width: 1200px;
    height: 700px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    visibility: hidden;
}
#you-succeeded {
    background-color: rgba(255, 255, 255, 0.5);
}
#game-over {
    background-color: rgba(255, 0, 0, 0.5);
    color: white;
}
#game-over.display, #you-succeeded.display {
    visibility: visible;
}

/* WHEN SUCCESS */
#game-ended {
    width: 100%;
    padding: 15px 0;
    background-color: rgba(0, 255, 0, 0.5);
    text-align: center;
    margin-bottom: 20px;
}
#game-ended h2, #game-over h2 {
    margin: 0;
    font-size: 47px;
}
.info {
    width: 70%;
    margin-bottom: 20px;
    background-color: black;
    color: white;
}
.info h3 {
    margin: 0;
    padding: 15px;
    border-bottom: 1px solid white;
}
.info h3 span {
    color: darkgreen;
}
.info p {
    margin: 0;
    padding: 15px;
}

#n1a, #n2a, #n1b, #n2b {
    display: none;
}
#n1a.display, #n2a.display, #n1b.display, #n2b.display {
    display: block;
}

/* BUTTON STYLING */
#game-over button, #you-succeeded button {
    font-family: "Courier New", Courier, monospace;
    padding: 20px 100px;
    font-size: 20px;
    border: none;
    border-radius: 3px;
    color: white;
    transition: all .2s;
    cursor: pointer;
}

#you-succeeded button {
    background-color: darkgreen;
}
#you-succeeded button:hover {
    background-color: #009200;
}

#game-over button {
    background-color: darkred;
}
#game-over button:hover {
    background-color: #c81f1f;
}