	.by_head {
	    margin-top: 104px;
	}
	
	.bh_div1 {
	    width: 100%;
	    height: 353px;
	    position: relative;
	}
	
	.bh_div1 img {
	    height: 100%;
	    position: absolute;
	    top: 0;
	    left: 0;
	}
	
	.bh_div2 {
	    background-color: #ebebeb;
	}
	
	.bh_d2_div {
	    width: 1169px;
	    height: 36px;
	    line-height: 36px;
	    margin: 0 auto;
	    color: #858585;
	    font-size: 14px;
	}
	
	.bh_d2_div a {
	    display: inline-block;
	    margin: 0 5px;
	    color: #858585;
	}
	
	.b_div1 {
	    height: 110px;
	    background-color: #f4f4f4;
	}
	
	.b_d1_div1 {
	    text-align: center;
	    padding: 35px 0 25px 0;
	    font-size: 1.8em;
	}
	
	.b_d1_div2 {
	    text-align: center;
	    display: none;
	}
	
	.b_d1_div2 a {
	    display: inline-block;
	    width: 98px;
	    height: 31px;
	    line-height: 31px;
	    font-size: 14px;
	    color: #848484;
	    border: 1px solid #f4f4f4;
	}
	
	.b_d1_div2 .b_d1_d2_a {
	    color: #000;
	    border: 1px solid #000;
	}
	
	.b_div2 {
	    width: 860px;
	    margin: 0 auto;
	}
	
	.b_d2_div1 {
	    /*height: 132px;*/
	    overflow: hidden;
	    padding: 45px 0 10px;
	    line-height: 40px;
	    text-align: center;
	    border-bottom: 1px solid #000;
	}
	
	.b_d2_div1 .title {
	    font-size: 23px;
	}
	
	.b_d2_div1 p {
	    font-size: 16px;
	    text-align: right;
	    color: #ccc;
	    padding-right: 20px;
	}
	
	.b_d2_div2 {
	    overflow: hidden;
	    padding: 20px 0px 45px 0px;
	    border-bottom: 1px solid #000;
	}
	
	.b_d2_div2 p {
	    /*font-size: 14px;*/
	    line-height: 2em;
	    /*margin: 28px 0;*/
	    /*text-indent: 0em;*/
	}
	
	.b_d2_div2 div {
	    width: 100%;
	    overflow: hidden;
	    text-align: center;
	    margin: 28px 0;
	    line-height: 30px;
	    font-size: 17px;
	}
	
	.b_d2_div2 div img {
	    display: block;
	    margin: 0 auto;
	    border: 5px solid #e8eae9;
	}
	
	.b_div3 {
	    padding: 35px 0 70px 0;
	}
	
	.b_div3 p {
	    text-align: center;
	    margin-bottom: 10px;
	}
	
	.b_div3 p a {
	    display: inline-block;
	    width: 581px;
	    height: 50px;
	    line-height: 50px;
	    border: 1px solid #999;
	    font-size: 18px;
	    color: #000;
	    overflow: hidden;
	    text-align: left;
	    padding: 0 25px;
	}
	
	.b_div3 p a span {
	    padding: 0 10px;
	}
	
	.b_div3 p a:hover {
	    background-color: #0d306b;
	    color: white;
	}
	
	.b_d3_p_a_span {
	    border-right: 1px solid #000;
	}