*{
    margin: 0;
    padding: 0;
}
nav{
    background-color: beige;
}
ul{
    list-style: none;
}

li{
    padding: 10px;
    margin-left: 50px;
}

nav a{
    text-decoration: none;
    color: black;
    font-size: 2rem;
    font-family: cursive;
}
i{
    margin-right: 10px;
    font-size: 30px;
}

#heading{
    width: 80vw;
    background-color: darkgrey;
    margin: 30px auto;
    border-radius: 15px;
    padding: 16px;
}

#heading h1{
    color: purple;
    text-align: center;
    font-size: 2.6rem;
}
#heading p{
    text-align: center;
    font-size: 2rem;
}

#container{
    display: grid;
    width: 80vw;
    margin: 20px auto;
    grid-template-columns: 1fr 1fr 1fr;
     grid-auto-rows: 250px;
     gap: 20px;
}

div img{
    width: 100%;
    height:100%;
    border-radius: 10px;
   
}
div{
    border-radius: 10px;
    position: relative;
}

div i{
    position: absolute;
    top: 46%;
    left: 46%;
    transform: scale(0);
    transition-duration: 800ms;
    color: white;
}

div:hover i{
transform: scale(1.5);

}

div:hover img{
    opacity: 0.4;
    filter: grayscale(80%);
}