*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    background-color: rgb(155, 241, 241);
}
header{
   background-color: #333;
   color: white;
   padding: 10px;
   text-align: center;
}
nav{
    display: flex;
    justify-content: center;
    background-color: #444;
    padding: 16px;
}
nav a{
    color:yellow;
    margin-right: 16px;
    text-decoration: none;

}
nav a:hover{
    color: red;
}
ul{
    list-style-type: none;

}
.menu li{
    display: inline-block;
    width: 150px   ;
    position: relative;
}
.submenu{
    display: none;
    position: absolute;
    background-image:linear-gradient(to right,green,yellow) ;
    border: 1px dotted white;
}
.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, 1fr );
    gap: 24px;
    padding: 30px;
}
.product{
    background-color: white ;
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 0 10px #aaaaaaaa;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.product img{
    width: 100px;
    height: 100px;
}