*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.bgcolor{
    background-color:#CDC1FF;
}

.mainbox{
    height: 500px;
    width: 100%;
}

.box1{
    width: 500px;
    height: 500px;
}

.box2{
    width: 500px;
    height: 500px;
    top: 10%;
    left: 10%;
}

.img1{
    width: 300px;
    height: 200px;
}