body{min-width: 1200px;}
.bg{ background:url(../images/b1.jpg) no-repeat center top;}

.wrap{ width:1200px; margin:0 auto; position:relative;}

/*顶部区域*/
.header {padding: 43px 0 18px;text-align: center;}


/*中部区域*/
.main{}

.idx_main{ background:url(../images/b2.png) no-repeat center;height: 750px;}
.idx_companies{padding-left: 398px;padding-top: 180px;}
.idx_companies .head p{font-size: 40px;line-height: 100%;}
.idx_companies .head span{display: block;font-size: 40px;line-height: 100%;margin-top: 10px;letter-spacing: 2px; }
.idx_companies .body{padding-top: 45px;}
.idx_companies .body ul{overflow: hidden;}
.idx_companies .body{padding-top: 45px;}
.idx_companies .body ul li{float: left; padding-right: 40px;color: #333; background:url(../images/i1.jpg) no-repeat right center;font-size: 14px;line-height: 22px;margin-right: 38px;}
.idx_companies .body ul li span{display: block;}
.idx_companies .body ul li a{}
.idx_companies .body ul li a:hover{color: #28beef;}

.idx_link{margin: 40px 0 0 490px;overflow: hidden;}
.idx_link li{float: left;width: 143px;margin-left: 60px;margin-top: 30px;}
.idx_link li a:hover img{	-moz-opacity:0.7; /* Firefox  有效*/	opacity: 0.7;}
.idx_link li img{width: 143px;height: 74px;}

.idx_business{padding: 70px 100px 0;}
.idx_business .head {padding-bottom: 25px;position: relative;}
.idx_business .head span{display: block;font-size: 14px;line-height: 14px;}
.idx_business .head p{font-size: 14px;line-height: 14px;padding-top: 8px;}
.idx_business .head i{position: absolute;left: 0;bottom: 0;height: 6px;width: 160px; background: #ef0015;}
.idx_business .body{}
.idx_business .body li{float: left;width: 90px;margin:20px 10px;}
.idx_business .body li img{width: 90px;height: 45px;-webkit-filter: grayscale(100%); -moz-filter: grayscale(100%); -ms-filter: grayscale(100%); -o-filter: grayscale(100%); filter: grayscale(100%); filter: gray;	-moz-opacity:0.8; /* Firefox  有效*/	opacity: 0.8;}
.idx_business .body li:hover img{-webkit-filter: grayscale(0%); -moz-filter: grayscale(0%); -ms-filter: grayscale(0%); -o-filter: grayscale(0%); filter: grayscale(0%); filter: gray;	-moz-opacity:1; /* Firefox  有效*/	opacity:1;}




/*底部区域*/
.bk70{height: 70px;overflow: hidden;clear: both;}
.footer {text-align: center;height: 92px;line-height: 92px;font-size: 12px;color: #FFF;background: #000;}