.nav-bottom{
	display: inline-block;
	float: left;
	cursor: pointer;
	position:relative;
	width: 150px;
	height:90px;
}
.nav-bottom a{
	display: inline-block;
    width: 100%;
    height: 100%;
}

.about-index a > .bimg{
	background: url('../images/lx-bgy.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.today-index a> .bimg{
	background: url('../images/lx-td.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.multiply-index a> .bimg{
	background: url('../images/lx-dy.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.party-index a> .bimg{
	background: url('../images/lx-dj.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.gongyi a> .bimg{
	background: url('../images/lx-gy.png') no-repeat;
	background-size: cover;
	height: 90px;
}

/******************************/
.about-index a > .bimg-cover{
	background: url('../images/lx-bgy-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.today-index a> .bimg-cover{
	background: url('../images/lx-td-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.multiply-index a> .bimg-cover{
	background: url('../images/lx-dy-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.party-index a> .bimg-cover{
	background: url('../images/lx-dj-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.gongyi a> .bimg-cover{
	background: url('../images/lx-gy-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.nav-bottom img{
	width: auto;
}
.nav-bottom-msg{
	 	position:absolute;
	 	z-indent:2;
		left: 15px;
	    top: 0px;
	 }
.nav-bottom-msg p{
	font-size:24px;
	font-family:"microsoft yahei";
	color:#fff;
	line-height:90px;
	text-shadow:2px 2px 4px #333;
	 }


@media  screen and (min-width: 1441px) and (max-width: 1680px){
	.about-index  a> .bimg{
		background: url('../images/lx-bgy3.png') no-repeat;
		background-size: cover;
		height: 90px;
	}

	.today-index  a> .bimg{
		background: url('../images/lx-td3.png') no-repeat;
		background-size: cover;
		height: 90px;
	}

	.multiply-index a> .bimg{
		background: url('../images/lx-dy3.png') no-repeat;
		background-size: cover;
		height: 90px;
	}

	.party-index  a> .bimg{
		background: url('../images/lx-dj3.png') no-repeat;
		background-size: cover;
		height: 90px;
	}

	.gongyi  a> .bimg{
		background: url('../images/lx-gy3.png') no-repeat;
		background-size: cover;
		height: 90px;
	}
	
	/******************************/
	.about-index a > .bimg-cover{
	background: url('../images/lx-bgy3-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.today-index a> .bimg-cover{
	background: url('../images/lx-td3-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.multiply-index a> .bimg-cover{
	background: url('../images/lx-dy3-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.party-index a> .bimg-cover{
	background: url('../images/lx-dj3-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.gongyi a> .bimg-cover{
	background: url('../images/lx-gy3-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}
}

	@media  screen and (max-width: 1440px) {
	
	.content-inside .menu-item .big-title {
		font-size: 26px;
		color:#1a1a1a;
		padding:25px 0px;
		text-align: center;
	}

	.filter{
		filter:grayscale(0);
	}
	.filter-none{
		filter:none;
	}

	.about-index  a> .bimg{
		background: url('../images/lx-bgy2.png') no-repeat;
		background-size: cover;
		height: 90px;
	}

	.today-index  a> .bimg{
		background: url('../images/lx-td2.png') no-repeat;
		background-size: cover;
		height: 90px;
	}

	.multiply-index a> .bimg{
		background: url('../images/lx-dy2.png') no-repeat;
		background-size: cover;
		height: 90px;
	}

	.party-index  a> .bimg{
		background: url('../images/lx-dj2.png') no-repeat;
		background-size: cover;
		height: 90px;
	}

	.gongyi  a> .bimg{
		background: url('../images/lx-gy2.png') no-repeat;
		background-size: cover;
		height: 90px;
	}
	
	/****************************/
	.about-index a > .bimg-cover{
	background: url('../images/lx-bgy2-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.today-index a> .bimg-cover{
	background: url('../images/lx-td2-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.multiply-index a> .bimg-cover{
	background: url('../images/lx-dy2-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.party-index a> .bimg-cover{
	background: url('../images/lx-dj2-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}

.gongyi a> .bimg-cover{
	background: url('../images/lx-gy2-cover.png') no-repeat;
	background-size: cover;
	height: 90px;
}
}