/*---------------start---------------------------------------公共样式---------------------------------------------------------------*/
a{					/*去下划线*/
	text-decoration: none;
}
li{					/*去下点*/
	list-style-type: none;
	margin: 0px;
	padding: 0px;
}
ul{
	margin: 0px;
	padding: 0px;
}
img{
	width: auto;
	max-width: 100%;
}

.max_width{			/*最大宽度*/
	width: 100%;
	margin:0px auto;

	/*border: 1px,solid,black;*/
}
.gray_color{		/*灰背景色*/
	background-color: #F2F2F2;
}
.main_width{		/*主体宽度*/
	width: auto;
	max-width: 1226px;
	margin:0px auto;
	
}
.fixed_width{
	width: 1226px;
	margin:0px auto;
}
.black_bc{
	background-color: black;
}

/*div浮动特效(上浮)*/
.box-floatEffect{		
	-webkit-transition: all .6s;
	transition: all .6s;
	
	
}

.box-floatEffect:hover{
	z-index: 2;
	-webkit-box-shadow:0 15px 30px rgba(0,0,0,.1);
	box-shadow:0 15px 30px rgba(0,0,0,.1);
	-webkit-transform: translate3d(0,-10px,0);
	transform: translate3d(0,-10px,0);

}
/*div浮动特效(图片放大)*/
.box-floatBigEffect{
	transition: all 1.5s cubic-bezier(0.23, 1, 0.320, 1);
}
.box-floatBigEffect:hover{
	transform: scale3d(1.1, 1.1, 1);
}

/*导航栏菜单下拉特效(淡出)*/
.barDropDownEffect{
	position: relative;
	color: white;
	z-index: 999;				/*z-index属性只对relative和absolute生效*/
	width: 180px;
	height: 0px;
	background:black;
	opacity:0.6; 
	box-shadow:0 2px 10px rgba(0,0,0,.15) ;			/*为div添加阴影*/
	overflow: hidden;		/*若内容溢出，则被裁减多余内容不可见*/
	transition: height 0.3s;
}
.NavigationBar_a_font:hover > .barDropDownEffect{
	/*min-height:100px;
	height:auto;*/
	height:300px;
}

/*---------------end---------------------------------------公共样式---------------------------------------------------------------*/
 @media only screen and (max-width: 1240px) {
	 .NavigationBar_a_font>img{
		 display: none;
	 }
	 #NavigationBar_content ul li{
		 width: 150px;
	 }
 }