*{
    box-sizing: border-box;
}
.container{
    border: 2px dashed #000;
    width: 700px;
    height: 600px;
    position: relative;
    left: 25%;
}
.blue{
    width: 150px;
    height: 150px;
    background: blue;
    transform: translate(501px, 45px) scale(1.6);
}
.green{
    width: 150px;
    height: 150px;
    background: green;
    transform: translate(200px, -80px) rotate(30deg);
}
.red{
    width: 150px;
    height: 150px;
    background: red;
    transform: translate(350px, 146px);
}