*{
    margin: 0;
    padding: 0;
}

nav{

    background-color: black;
    color: white;
padding: 30px;
}
h1,ul,li{
    display: inline;
    padding: 10px;
    
}
ul{
    margin-left: 60%;
}
li{
    color: grey;
    cursor: pointer;
}
li:hover{
    color: greenyellow;
}
input{
width: 60%;
padding: 15px;
}
.search{
    text-align: center;
    padding: 60px;
}
.box{
    border-color: black;
    border-width: 2px;
    border-style: solid;
    display: inline-block;
    width: 220px;
    margin-left: 20px;
    margin-bottom: 20px;
}
.product{
    text-align: center;
}

.box:hover{
background-color: black;
color: aqua;
}
.aboutus{
    margin-top: 20px;

    text-align: center;
    padding: 20px;
    margin-bottom: 30px;
}
.contactus{
    background-color: black;
    color: white;
    text-align: center;
    padding: 30px;
}