style.css

/* Default settings */
* {
    margin: 0;
    padding: 0;
    font-family: cursive;
    text-decoration: none;
    text-align: center;
}

body {
    background-color: salmon;
}

/* Syling the scoreboard */
#score {
    position: absolute;
    top: 2%;
    left: 2%;
    padding: 1%;
    color: azure;
    font-size: larger;
    transition: all 0.5;
}

#lifes {
    position: absolute;
    top: 2%;
    right: 2%;
    padding: 1%;
    color: azure;
    font-size: larger;
    transition: all 0.5;
}

/* Styling of the heading */
h1 {
    margin-top: 1%;
    font-size: 3rem;
    text-shadow: 4px 4px 4px #352e43;
    color: #a67ffa;
    transition: all 0.5s;
}

h2 {
    margin-top: 1%;
    color: #75f99f;
    text-shadow: 3px 3px 3px #233d2b;
}

a {
    color: #75f99f;
    transition: all 0.5s;
}

a:hover {
    text-decoration: underline;
}

@media(max-width: 768px) {
    h1 {
        font-size: 2rem;
        margin-top: 6%;
    }

    h2 {
        font-size: 1rem;
    }
}

/* Styling the game board */
.container {
    background-color: #4ef4fc;
    padding: 2%;
    position: absolute;
    top: 57%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.5s;
    border: none;
    border-radius: 2rem;
    box-shadow: 2px 2px 16px 2px rgb(233, 75, 58);
    display: flex;
    flex-direction: row;
}

#myCanvas {
    width: 55vh;
    border: none;
    border-radius: 2rem;
    transition: all 0.5s;
    background-color: transparent;
}

#options {
    width: 50vh;
    border: none;
    border-radius: 2rem;
    transition: all 0.5s;
    background-color: transparent;
    display: grid;
    grid-template-columns: repeat(2, minmax(40px, 1fr));
    align-items: center;
}

button {
    margin-left: 30px;
    width: 100px;
    height: 50px;
    border: none;
    border-radius: 1rem;
    background-color: #a67ffa;
    transition: all 0.5s;
}

button:hover {
    background-color: #151515;
    font-size: 1rem;
    color: white;
    box-shadow: 3px 3px 10px #000000;
}