style.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100vw;
    height: 100vh;
}

.container{
    display: inline-grid;
    grid-template-columns: 1fr 1fr 1fr;
    justify-items: center;
    align-items: center;
    grid-gap: 50px;
    width: 90%;
    height: 95%;
}

div{
    width: 200px;
    height: 200px;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
}

#div1{
    box-shadow: rgba(0, 0, 0, 0.2) 0px 20px 30px;
}

#div2{
    box-shadow: rgba(255, 255, 255, 0.1) 0px 1px 1px 0px inset, rgba(50, 50, 93, 0.25) 0px 50px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -30px;
}

#div3{
    box-shadow: rgba(0, 0, 0, 0.15) 0px 2px 8px;
}

#div4{
    box-shadow: rgba(0, 0, 0, 0.15) 0px 15px 25px, rgba(0, 0, 0, 0.05) 0px 5px 10px;
}

#div5{
    box-shadow: rgba(50, 50, 93, 0.25) 0px 50px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -30px, rgba(10, 37, 64, 0.35) 0px -2px 6px 0px inset;
}

#div6{
    box-shadow: rgba(0, 0, 0, 0.25) 0px 25px 50px -12px;
}

#div7{
    box-shadow: rgba(50, 50, 93, 0.25) 0px 30px 60px -12px inset, rgba(0, 0, 0, 0.3) 0px 18px 36px -18px inset;
}

#div8{
    box-shadow: rgba(0, 0, 0, 0.15) 2.4px 2.4px 3.2px;
}

#div9{
    box-shadow: rgba(0, 0, 0, 0.1) -4px 9px 25px -6px;
}