ol, ul {
	list-style: none;
	margin: 0px 0px 0px 0px;
	padding: 0px;
}

.menu {
	position: relative;
	width: 100%;
	height: 50px;
	max-width: 1000px;
	margin: 0 auto;
}

.menu > li {
	float: left;
	width: 20%; /* ƒOƒ[ƒoƒ‹ƒiƒr5‚Β */
	height: 50px;
	line-height: 50px;
}

.menu > li a {
	display: block;
	color: #666666;
	text-decoration:none;
}

.menu > li a:hover {
	color: #333333;
	text-decoration:none;
}

ul.menu__one-level {
	visibility: hidden;
	opacity: 0;
	z-index: 1;
}

ul.menu__two-level {
	visibility: hidden;
	opacity: 0;
	z-index: 1;
}

ul.menu__second-level {
	visibility: hidden;
	opacity: 0;
	z-index: 1;
}

ul.menu__third-level {
	visibility: hidden;
	opacity: 0;
	z-index: 1;
}

ul.menu__fourth-level {
	visibility: hidden;
	opacity: 0;
	z-index: 1;
}

.menu > li:hover {
	background: #f5f5f5;
	-webkit-transition: all .5s;
	transition: all .5s;
}

.menu__one-level li {
	border-top: 1px solid #111;
}

.menu__two-level li {
	border-top: 1px solid #111;
}

.menu__second-level li {
	border-top: 1px solid #111;
}

.menu__third-level li {
	border-top: 1px solid #111;
}

.menu__fourth-level li {
	border-top: 1px solid #111;
}


/* ‰Ί–ξˆσ */
.init-bottom:after {
	content: '';
	display: inline-block;
	width: 6px;
	height: 6px;
	margin: 0 0 0 15px;
	border-right: 1px solid #999;
	border-bottom: 1px solid #999;
	-webkit-transform: rotate(45deg);
	-ms-transform: rotate(45deg);
	transform: rotate(45deg);
}

/* floatƒNƒŠƒA */
.menu:before,
.menu:after {
	content: " ";
	display: table;
}

.menu:after {
	clear: both;
}

.menu {
	*zoom: 1;
}


/* ‚S—ρ—p */
li.menu__mega ul.menu__second-level {
	position: absolute;
	top: 40px;
	left: 0;
	box-sizing: border-box;
	width: 100%;
	padding: 20px 2%;
	background: #f0f0f0;
	-webkit-transition: all .5s ease;
	transition: all .5s ease;
}

li.menu__mega:hover ul.menu__second-level {
	top: 50px;
	visibility: visible;
	opacity: 1;
}

li.menu__mega ul.menu__second-level > li {
	float: left;
	width: 23%;
	border: none;
}

li.menu__mega ul.menu__second-level > li:nth-child(4n+3) {
	margin: 0 1%;
}


/* ‚R—ρ—p */
li.menu__mega ul.menu__third-level {
	position: absolute;
	top: 40px;
	left: 0;
	box-sizing: border-box;
	width: 100%;
	padding: 20px 2%;
	background: #f0f0f0;
	-webkit-transition: all .5s ease;
	transition: all .5s ease;
}

li.menu__mega:hover ul.menu__third-level {
	top: 50px;
	visibility: visible;
	opacity: 1;
}

li.menu__mega ul.menu__third-level > li {
	float: left;
	width: 32%;
	border: none;
}


/* ‚Q—ρ—p */
li.menu__mega ul.menu__two-level {
	position: absolute;
	top: 40px;
	left: 0;
	box-sizing: border-box;
	width: 100%;
	padding: 20px 2%;
	background: #f0f0f0;
	-webkit-transition: all .5s ease;
	transition: all .5s ease;
}

li.menu__mega:hover ul.menu__two-level {
	top: 50px;
	visibility: visible;
	opacity: 1;
}

li.menu__mega ul.menu__two-level > li {
	float: left;
	width: 48%;
	border: none;
}


/* 1—ρ—p */
li.menu__mega ul.menu__one-level {
	position: absolute;
	top: 40px;
	left: 0;
	box-sizing: border-box;
	width: 100%;
	padding: 20px 2%;
	background: #f0f0f0;
	-webkit-transition: all .5s ease;
	transition: all .5s ease;
}

li.menu__mega:hover ul.menu__one-level {
	top: 50px;
	visibility: visible;
	opacity: 1;
}

li.menu__mega ul.menu__one-level > li {
	float: left;
	width: 100%;
	border: none;
}