styles.css

@import url(https://fonts.googleapis.com/css2?family=Lato);
*{
    margin: 0;
    padding: 0;
    box-sizing:border-box;
    font-family: 'Lato', sans-serif;
}
body{

    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background: #8f8f8f;
}



.contents{
    position: relative;
    width: 50%;
    color:rgb(0, 0, 0);
    font-size: 1.5rem;
    font-weight: 500;
    padding: 24px 24px;
    display: flex;
    justify-content:space-between;
}

.snake_board{

    width: 80vmin;
    height: 80vmin;
    background-color: #000000;
    margin-left: auto;
    margin-right: auto;
    opacity: .75;
    display: grid;  
    grid-template: repeat(30,1fr)/repeat(30,1fr);

}
.js_timer{
    text-align: center;
}


.snake_board .head{
    background-color: rgb(15, 210, 38);
}

.controls{
    display: flex;
    justify-content: space-between;
}
.controls i{
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
    color: rgb(31, 31, 31);
    text-align: center;
    cursor: pointer;
    font-size: 1.3rem;
    border-right: 1px solid #ffffff; 
}


#sq1{
    height: 25px;
    width: 25px;
    background-color: red;
}
#sq2{
    height: 25px;
    width: 25px;
}
#sq3{
    height: 25px;
    width: 25px;
}
.snake_board #sq11{

}
.snake_board #sq22{

}
.snake_board #sq33{

}