@charset "utf-8";
/* CSS Document */
#container{border: solid 1px #000000; 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;  position: absolute; top: 200px; left: 250px; border-radius: 10px; 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(250px, -200px);}
#container:hover #ball4 {transform:translate(250px, 0px);}
#container:hover #ball5 {transform:translate(250px, 200px);}
#container:hover #ball6 {transform:translate(0px, 200px);}
#container:hover #ball7 {transform:translate(-250px, -200px);}
#container:hover #ball8 {transform:translate(-250px, 0px);}