*{
    margin: 0;
    padding: 0;
    border: 0;
    box-sizing: border-box;
}

html{
    font-size: 62.5%;
}

body{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.6rem;
    line-height: 1.5rem;
}

.product-heading{
    text-align: center;
    margin: 2rem auto;
    max-width: 60rem;
}

.product-heading h1{
    font-size: 4rem;
    margin-bottom: 2rem;
}

.product-heading p{
    font-size: 1.4rem;
}

.list-item{
    text-align: center;
    margin: 0 auto;
    max-width: 120rem;
}

.product-item{
    display: inline-block;
    width: 25%;
    height: auto;
    margin: 1.5rem 1.5rem;
    padding: 2rem;
    border: 0.1rem solid;
    border-radius: 0.6rem;
    background-color: rgb(205, 200, 195);
}

.product-item img{
    width: 9rem;
    height: auto;
    margin-bottom: 1.5rem;
}

.product-item h2{
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.product-item p{
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
}
.product-item a{
    display: inline-block;
    text-decoration: none;
    color: azure;
    background-color: blue;
    padding: 1rem 2rem;
    border-radius: 0.6rem;
}