@charset "utf-8";

#container {border:1px solid #aaa; height:400px; width:500px; margin:0 auto; padding:10px; position:relative;}

#main {background-color:red; width:100px; height:100px; position:absolute; top:160px; left:210px; border-radius:50px;
    transition:all 2s ease-in-out 0s;}

#ball1, #ball2, #ball3, #ball4, #ball5, #ball6, #ball7, #ball8  {background-color:blue; height:20px; width: 20px; border-radius:10px; 
    position:absolute; top:200px; left:250px; transition:all 2s ease-in-out;}

#ball1 {transition-delay:0.1s;}

#ball2 {transition-delay:0.2s;}

#ball3 {transition-delay:0.3s;}

#ball4 {transition-delay:0.4s;}

#ball5 {transition-delay:0.5s;}

#ball6 {transition-delay:0.6s;}

#ball7 {transition-delay:0.7s;}

#ball8 {transition-delay:0.8s;}

#container:hover #main {opacity:0;}

#container:hover #ball1 {transform:translate(-250px, 200px);}

#container:hover #ball2 {transform:translate(0px, -200px);}

#container:hover #ball3 {transform:translate(250, -200px);}

#container:hover #ball4 {transform:translate(250, 0);}

#container:hover #ball5 {transform:translate(250, 200px);}

#container:hover #ball6 {transform:translate(0, 200px);}

#container:hover #ball7 {transform:translate(-250px, -200px);}

#container:hover #ball8 {transform:translate(-250px,0px);}