styles.css

body {
    margin: 0;
    padding: 0;
    background-color: #F5EFE7; /* Skin color */
}

#game-container {
    width: 500px;
    height: 500px;
    position: relative;
    margin: 50px 0px 0px 700px;  
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
    outline: 2px solid black; /* Add black outline */
    background-color: #8CC63E; /* Grass green */
    display:inline-block;
}

.wall {
    width: 100%;
    height: 100px;
    position: absolute;
    top: 0;
    background-color: #964B00; /* Fox Brown */
}

.ball {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    position: absolute;
    bottom: 0;
    background-color: red;
    animation: none;
    border: 2px solid black; /* Add black outline */
}

#instruction-panel {
    position: absolute;
    top: 50px;
    left: 50px;
    width: 500px;
    padding: 50px;
    background-color: #213555;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
    outline: 2px solid black; /* Add black outline */
    display: inline-block;
    color : #F5EFE7
}

#instruction-panel h1 {
    font-size: 38px;
    margin-bottom: 10px;
}

#instruction-panel p {
    font-size: 28px;
    margin-bottom: 10px;
}

#instruction-panel ul {
    font-size: 24px;
    margin-left: 26px;
}

#game-description {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background-color: #213555; 
 border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
    outline: 2px solid black; /* Add black outline */
    color: #F5EFE7;
    font-size: 24px;
    text-align: center;
}

#ball1 {
    left: 50px;
}

#ball2 {
    left: 225px;
}

#ball3 {
    left: 400px;
}

@keyframes bounce {
    0% {
        bottom: 0;
    }
    50% {
        bottom: 350px;
    }
    100% {
        bottom: 0;
    }
}