.circle_green_1 { z-index: 15; position: absolute; width: 100px; height: 100px; top: 343px; left: -253px; background: url("../img/circle_green_1.png") no-repeat center center transparent; }
.circle_green_2 { z-index: 5; position: absolute; width: 828px; height: 828px; top: -860px; left: -1225px; background: url("../img/circle_green_2.png") no-repeat center center transparent; }
.circle_green_3 { z-index: 7; position: absolute; width: 348px; height: 348px; top: -109px; left: -881px; background: url("../img/circle_green_3.png") no-repeat center center transparent; }
.circle_red_1 { display: none; z-index: 11; position: absolute; width: 70px; height: 70px; top: 164px; left: 238px; background: url("../img/circle_red_1.png") no-repeat center center transparent; }
.circle_red_2 { z-index: 11; position: absolute; width: 165px; height: 165px; top: -538px; left: -273px; background: url("../img/circle_red_2.png") no-repeat center center transparent; }
.circle_red_3 { z-index: 10; position: absolute; width: 281px; height: 281px; top: -309px; left: -439px; background: url("../img/circle_red_3.png") no-repeat center center transparent; }
.circle_yellow_1 { z-index: 14; position: absolute; width: 113px; height: 114px; top: -303px; left: -395px; background: url("../img/circle_yellow_1.png") no-repeat center center transparent; }
.circle_yellow_2 { z-index: 7; position: absolute; width: 185px; height: 185px; top: -470px; left: -789px; background: url("../img/circle_yellow_2.png") no-repeat center center transparent; }
.circle_yellow_3 { display: none; z-index: 12; position: absolute; width: 625px; height: 625px; top: 89px; left: 361px; background: url("../img/circle_yellow_3.png") no-repeat center center transparent; }
.circle_yellow_4 { display: none; z-index: 12; position: absolute; width: 239px; height: 239px; top: 139px; left: 41px; background: url("../img/circle_yellow_4.png") no-repeat center center transparent; }
.circle_white_1 { z-index: 8; position: absolute; width: 807px; height: 807px; top: -1140px; left: 198px; background: url("../img/circle_white_2.png") no-repeat center center transparent; }
.circle_white_2 { display: none; z-index: 6; position: absolute; width: 917px; height: 916px; top: -15px; left: 184px; background: url("../img/circle_white_3.png") no-repeat center center transparent; }