style.css

body {
    font-family: "Helvetica Neue", Arial, sans-serif;
}

#main {
    width: 900px;
    margin: auto;
}

#header {
    text-align: center;
    margin-top: 80px;
}

#nav-bar {
    margin: 0 auto;
    width: 100vw;
    position: fixed;
    left: 0;
    top: 0;
    background: white;
    padding-top: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid black;
}

.nav-link{
    margin: 20px;
    color: black;
}


#about{
    text-align: center;
    margin-top: 50px;
}

#video{
    height: 360px;
    width: 720px;
}


#products{
    display: flex;
    justify-content: space-around;
    margin-top: 30px;
}



.product{
    width: 200px;
    border: 2px black solid;
    font-size: 17px;
    height: 250px;
}

.product-header{
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    border-bottom: 2px black solid;
}

@media all and (max-width: 500px){
    #products{
        flex-direction: column;
        margin-left: 100px;
    }

    .product{
        margin-top: 20px;
        width: 300px;
    }
}

#contact{
    margin-top: 30px;
    margin-bottom: 30px;
}

#form,
h2{
    text-align: center;
}

#email{
    width: 300px;
}

input{
    font-size: 16px;
    height: 25px;
}