diff --git a/modules/io/_io_module.scss b/modules/io/_io_module.scss
index 50ecbab..b19b23f 100644
--- a/modules/io/_io_module.scss
+++ b/modules/io/_io_module.scss
@@ -21,6 +21,7 @@ footer {
 
 		nav > span,
 		nav label,
+		.group_nav > span,
 		.a_button {
 			@extend %basic;
 			border: config.$width_border_io solid transparent;
@@ -31,12 +32,12 @@ footer {
 			@extend .button_io;
 		}
 
-		.group-input {
+		.group_nav {
 			display: flex;
 			flex-flow: row nowrap;
 		}
 
-		.group-input-wrap {
+		.wrap_input {
 			border: config.$width_border_io solid transparent;
 			padding: config.$padding_basic;
 			background-color: config.$color_back_io;