*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root{
    --main-color:white;
    --secondary-color:#81A4CD;
    --header-color:#DBE4EE;
    --main-font:"Nunito", sans-serif;
}
body{
    background-color: var(--main-color);
}

header{
    background-color: var(--header-color);
}

h1{
    text-align: center;
    padding-top: 20px;
    padding-bottom: 20px;
    font-family: var(--main-font);
}

h2{
    text-align: center;
    display: block;
    margin-bottom: 20px;
    margin-top: 20px;
    background-color: var(--secondary-color);
    font-family: var(--main-font);
}

h3{
    font-family: var(--main-font);
}

h4{
    text-align: center;
    font-family: var(--main-font);
}


.navbar{
    display: flex;
    justify-content: center;
    background-color: var(--secondary-color);
    border: 1px solid;
    border-radius: 25px;
    font-family: var(--main-font);
    font-weight: bold;
}

.navbar__link{
    margin: 20px;
    text-align: center;
    text-decoration: none;
    color:black;
}

.container{
    display: flex;
    justify-content: space-around;
}

@media (width <= 400px){
    .container{
        display: flex;
        flex-flow: column;
        align-items: center;
    }
    .container__product{
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    .navbar{
        display: flex;
        flex-flow: column;
    }

}


.container__product{
    display: flex;
    flex-flow: column;
    justify-content: space-between;
    align-items: center;
    box-shadow: 10px 10px 5px var(--header-color);
    width: 100%;
}

.product__heading{
    text-align: center;
}

.product__image{
   width: 100px;
   height: 100px;
}

.product__description{
    text-align: center;
    font-family: var(--main-font);
    font-style: italic;
}

.product__price{
    font-family: var(--main-font);
    font-weight: bold;
    color: var(--secondary-color);
}

footer{
    margin-top: 40px;
    background-color: var(--header-color);
}

.navbar--footer{
    display: flex;
    justify-content: center;
}
.navbar--footer__link{
    margin: 20px;
    text-align: center;
    text-decoration: none;
    color:black;
}