*{box-sizing: border-box;}

body{
	font-family: arial;
	background-color: #eeeeee;
	// max-width: max-content;
}

.logo_style {
	margin-left: 10px;
	text-align: left;
	border: none;
	color: grey;
	margin-bottom: 10px;
}



.menu_bar{
	overflow: hidden;
	background-color: grey;
}

.menu_bar a {
	float: left;
	font-size: 14px;
	color: white;
	text-align: center;
	padding: 12px 14px;
	text-decoration: none;
}

.menu_sub_list {
	float: left;
	overflow: hidden;
}

.menu_sub_list .button_sub_list {
	font-size: 14px;
	border: none;
	outline: none;
	min-width: 120px;
	color: white;
	padding: 12px 14px;
	background-color: black;
	font-family: inherit;
	margin: 0;
}


.menu_bar a:hover {
	background-color: white;
	color: black;
}

.menu_sub_list:hover .button_sub_list {
	background-color: red;
}

.content_sub_list {
	display: none;
	position: absolute;
	background-color: green;
	min-width: 120px;
	box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
	z-index: 1;
}

.content_sub_list a {
	float: none;
	color: white;
	padding: 12px 14px;
	text-decoration: none;
	display: block;
	text-align: center;
	text-size: 12px;
}

.content_sub_list a:hover {
	background-color: blue;
	color: white;
}

.menu_sub_list:hover .content_sub_list {
	display: block;
}


.box_1_frame {
	width: 100px;
	height: 100px;
	margin: 50px;
	perspective: 500px;
}

.box_1 {
	width: 100px;
	height: 100px;
	position: relative;
	transform-style: preserve-3d;
	transform: translateZ(-50px);
	transition: transform 3s;
}

.box_1.display_X1 {
	transform: translateZ(-50px) rotateY(0deg);
}

.box_1.display_Y1 {
	transform: translateZ(-50px) rotateY(-90deg);
}

.box_1.display_X2 {
	transform: translateZ(-50px) rotateY(-180deg);
}

.box_1.display_Y2 {
	transform: translateZ(-50px) rotateY(90deg);
}

.box_1.display_Z1 {
	transform: translateZ(-50px) rotateX(-90deg);
}

.box_1.display_Z2 {
	transform: translateZ(-50px) rotateX(90deg);
}

.box_side {
	position: absolute;
	width: 100px;
	height: 100px;
	border: 2px solid grey;
	line-height: 0px;
	font-size: 40px;
	font-weight: bold;
	color: white;	

}

.box_1_side_X1{
	transform: rotateY( 0deg) translateZ(50px);
}

.box_1_side_Y1{
	transform: rotateY( 90deg) translateZ(50px);
}

.box_1_side_X2{
	transform: rotateY( 180deg) translateZ(50px);
}

.box_1_side_Y2{
	transform: rotateY( -90deg) translateZ(50px);
}

.box_1_side_Z1{
	transform: rotateX( 90deg) translateZ(50px);
}

.box_1_side_Z2{
	transform: rotateX( -90deg) translateZ(50px);
}

label {
	margin-right: 10px;
	color: black;
}


.collapsible {
	background-color: grey;
	color: white;
	cursor: pointer;
	padding-top:3px;
	padding-left:7.5px;
	padding-bottom:3px;
	margin: 1px 3px;
	width:25px;
	border:none;
	text-align:left;
	outline:none;
	font-size:16px;
	opacity: 0.9;
}


.collapsible:hover {
	background-color: black;
	font-weight: bold;
}


.collapsible.active {
	background-color: black;
	font-weight: bold;
}

.icon_menu {
	display: inline-block;
	cursor: pointer;
}

.bar{
	
	width: 10px;
	height: 10px;
	background-color: white;
	margin: 2px 0px;
	transition: 0.4s;
	
}


.content {
	padding:0 3px;
	display: none;
	overflow: hidden;
	background-color:white;
	opacity: 1;
}


.content_bar {
	position: relative;
	color: white;
	// background-color: grey;
	font-family: Arial;
	top: 0px;
	padding: 0px;
}


.bottombars_content {
	overflow: hidden;
	text-align: left;
	// background-color: grey;
}

.bottombars_content a{
	float: left;
	color: white;
	text-align: left;
	padding: 5px 20px;
	text-decoration: none;
	font-size: 18px;
}

.bottombars_content a:hover {
	background-color: white;
	color: grey;
	opacity: 0.9;
}

.bottombars_content a.active {
	background-color: black;
	color: white;
}