style.css

body {
    display: flex;
    justify-content: center;
    align-items: center;
}

#menu {
    width: 500px;
    height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.menu-snake-img {
    width: 120px;
    height: 120px;
}

.menu-text {
    font-family: 'Roboto', sans-serif;
    font-size: 2em;
    color: #48ca48;
}

.menu-play-button {
    font-size: 1em;
    width: 80px;
    height: 40px;
    background-color: white;
    color: black;
    border: 2px solid #636363;
    transition-duration: 0.4s;
    cursor: pointer;
}

.menu-play-button:hover {
    color: white;
    background-color: #48ca48;
}

#game {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}