style.css

body{
    background-image: url(https://wallpapers.com/images/featured/chess-rxs9nof9n7okzx4c.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    overflow-y: hidden;
}
#gameboard{
    margin-top: 8%;
    margin-left: 30%;
    width: 640px;
    height: 640px;
    display: flex;
    flex-wrap: wrap;
}

.square svg {
    height: 60px;
    width: 60px;
    margin: 10px;
    position: relative;
    z-index: -10;
} 

path {
    position: relative;
    z-index: -12;
}

.peice{
    position: relative;
    z-index: 10;
}

.square{
    height:  80px;
    width:  80px; 
    position: relative;
}

.black {
    background-color: rgb(110,110,98);
}

.white {
    background-color: rgb(243, 196, 68);
}

.blackF{
    fill: black;
}

.whiteF{
    fill: white;
}

p{
    height: 100px;
    width: 300px;
    border-radius: 40px 20px;
    background-color: yellow;
    padding: 20px;
    margin: 10px;
    margin-bottom: 70px;
    margin-left: 30px;
    font-size: 2.5rem;
    transform: translateY(-400px);
    box-shadow: inset 5px 3px cadetblue;
}

span{
    color: rgb(23, 148, 106);
    font-weight: bolder;
}

.show{
    display: none;
}

@media only screen and (max-width: 600px) {
    body{
        background-image: url(https://wallpapers.com/images/featured/chess-rxs9nof9n7okzx4c.jpg);
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center;
        overflow-y: hidden;
        height: 100vh;
        display: flex;
        width: 100vw;
        align-items: center;
    }
    /* #page1{
        background-image: url(https://wallpapers.com/images/featured/chess-rxs9nof9n7okzx4c.jpg);
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center;
        overflow-y: hidden;
    } */

    #gameboard {
        margin-top: 5%;
        margin-left: 5%;
       height: 320px;
       width: 320px;
       display: flex;
       flex-wrap: wrap;
    }

    .square svg {
        height: 30px;
        width: 30px;
        margin: 5px;
        position: relative;
        z-index: -10;
    }

    .square {
        height: 40px;
        width: 40px;
        position: relative;
    }

    p {
        width: 70%;
        height: 5%;
        margin: 10px;
        margin-bottom: 30px;
        margin-left: 5%;
        font-size: 1rem;
        transform: translateY(10px);
    }
}