HTMLify

body{
    /* background-color: gray; */
    background-image: linear-gradient(to right, rgb(184, 208, 217),rgb(247, 122, 122));
}

div{
    border-radius: 30px;
}
#viewport{
 height: 628px;
 width: 628px;
 /* margin-left: 30%; */
 padding-top: 100px;
 border-radius: 50px;
 border: 3px blue;
 box-shadow: 10px 10px 10px 0 blue;
}