#tab1:checked ~ .tab_area .tab1_label,
#tab2:checked ~ .tab_area .tab2_label,
#tab3:checked ~ .tab_area .tab3_label,
#tab4:checked ~ .tab_area .tab4_label,
#tab5:checked ~ .tab_area .tab5_label,
#tab6:checked ~ .tab_area .tab6_label,
#tab7:checked ~ .tab_area .tab7_label,
#tab8:checked ~ .tab_area .tab8_label {
	background: $color-main;
	color: #fff;
}
#tab1:checked ~ .panel_area #panel1,
#tab2:checked ~ .panel_area #panel2,
#tab3:checked ~ .panel_area #panel3,
#tab4:checked ~ .panel_area #panel4,
#tab5:checked ~ .panel_area #panel5,
#tab6:checked ~ .panel_area #panel6,
#tab7:checked ~ .panel_area #panel7,
#tab8:checked ~ .panel_area #panel8 {
	display:block;
}