a {
	text-decoration: none;
	color: black;
}

nav{
	width: 100%;
	min-width: 1400px;
	margin-top: -22px;
	background-color: #131e3a;
	z-index: 1;
	clear: both;
	margin: 0 auto;
	position: relative;
	height: 57px;
	font-size: 16px;
}

/* menu */
li {
	list-style: none;
}

li > a {
	text-decoration: none;
	color: black;
}

.main_menu {
	width: 100%;
	/* min-width: 1400px; */
	padding-left: 0px;
	display: inline-block;
	padding-bottom: 0;
	margin: 0;
	margin-top: 3px;

}



nav li a {
	display: inline-block;
}

/*
nav li a:hover {
	color: #000;
}
*/


/* menu */
li {
	list-style: none;
}

li > a {
	text-decoration: none;
	color: #fff;
}

nav li a {
	display: inline-block;
}



#menu_open {
	display: none;
	top: 10px;
	width: 100%;
	text-align: left;
	padding: 10px 0 0 0;
	width: 700px;
	float: left;
}

.div_menu{
	width: 1200px;
	margin: 0 auto;
    height: 60px;
}

.div_openmenu{
width: 1200px;
margin: 0 auto;
}

#menu_open ul.sub_menu {
	float: left;
	margin: 0 2px 0 2px;
	padding: 0 2px 0 2px;
}

.menu_open > .sub_menu{
	padding-left: 0px;
	/* height: 290px; */
}

#menu_dept {
	position: absolute;
	z-index: 953;
	margin-top: -3px;
	/* background: #fff; */
	background-color: rgba(11, 52, 93,0.9);
	width: 100%;
}

.menu_dept_ul {
	padding-left: 0px;
}

.menu_dept_ul li {
	box-sizing: border-box;
}
.menu_open > .sub_menu1 {
    padding-left:0px;
}
.menu_open > .sub_menu2 {
    padding-left: 0px;
}
.menu_open > .sub_menu3 {
    padding-left: 0px;
}

.sub_menu>li {

    padding-bottom:20px;
    padding-left:112px;

}

.sub_menu1>li {

    padding-bottom:20px;
    padding-left: 60px;
}

.sub_menu2>li {

    padding-bottom:20px;
    padding-left: 80px;
}

.sub_menu3>li {

    padding-bottom:20px;
    padding-left: 34px;
}

.menu_dept_ul>li {

}

.menu_open {
	text-align: left;
	width: 25%;
	float: left;
}
.sub_menu > li > a:hover{
	color:  red;

}
.sub_menu1 > li > a:hover{
	color:  red;

}
.sub_menu2 > li > a:hover{
	color:  red;

}
.sub_menu3 > li > a:hover{
	color:  red;

}