*{
    margin: 0;
    padding: 0;
    box-sizing: border-box; 
    }
    body{
        font-family: Arial, Helvetica, sans-serif;
        background-color: white;
    }
    header{
        background-color: black;
        color: white;
        padding: 15px;
        text-align: center;
    }
    nav{
        display: flex;
        justify-content: center;
        background-color: black;
        padding: 8px;
    }
    nav a{
        color: yellow;
        margin: 0 16px;
        text-decoration: none;
    }
    nav a:hover{
        color: red;
    }
    ul{
        list-style-type: none;
    }
    .menu li{
        display: inline-block;
        width: 150px;
        position: relative;
    }
    .menu li .submenu{
        display: none;
        position: absolute;
        background-image: linear-gradient(to right, black, white);
        border: 1px dotted white;
    }
    .menu li .submenu li{
        padding-top: 2px;
        padding-bottom: 2px;
        border: 1px dashed white;
    }
    .menu li:hover .submenu{
        display: block;
    }
    .products{
        display: grid;
        grid-template-columns: repeat(4,ltr);
        gap: 25px;
        padding: 30px;
    }
    .product{
        background-color: white;
        border-radius: 8px;
        padding: 16px;
        box-shadow: 0 0 10px lightgray;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .product img{
        width: 50%;
        height: 50%;
        object-fit: fill;
    }
    .product h3{
        margin: 16px 0 8px;
        font-size: 18px;
    }
    .product p{
        color: black;
    }
    .product button{
        margin-top: auto;
        padding: 8px 16px;
        background-color: green;
        color: white;
        border: none;
        border-radius: 5px;
        cursor: pointer;
    }
    .product button:hover{
        background-color: green;
    }