.auto{ margin: 0 auto; width: 1200px;position:absolute;left:50%;top:0px;margin-left:-600px;}

#header{ position: relative;width:100%; overflow: hidden;width: 100%;}
#header img{width:1920px;left:50%;margin-left:-960px;position: relative;}
.container{position:relative;width:100%;}


.logo{ margin-top: 38px; text-align: center;}
.top_hc{ margin-top: 34px; margin-bottom: 58px;}



.main_one{ margin-top: 150px;}
.main_two{ margin-top: 338px;}
.main_three{ margin-top:300px;}
.main_box{ height: 440px;}
.main_lf_top{ float: left; margin-top: 90px; margin-left: 164px;}
.main_rt_top{ float: right; width: 550px; margin-right: 70px; }
.main_rt_top h2 a{ font-size: 28px;line-height: 55px; color: #518728; }
.main_rt_top span{ font-size: 20px; color: #7f807e; display: block;line-height: 30px;}
.main_rt_top span em{  color: #056aa9;}
.main_rt_top span i{  color: #fc7305; font-style: normal;}

.main_lf_but{ float: left;margin-top: 82px; width: 520px; margin-left: 94px;}
.main_rt_but{ float: right;margin-top: 125px; margin-right: 185px;}
.main_lf_but h2 a{ font-size: 28px;line-height: 55px; color: #518728; }

.main_lf_but span{ font-size: 20px; color: #7f807e; display: block;line-height: 30px;}
.main_lf_but span em{  color: #056aa9;}
.main_lf_but span i{  color: #fc7305; font-style: normal;}

.Model_txt {
    height: 627px;
    overflow: hidden;
}
.main_btn{ margin-top: 20px;}
.main_btn a{ background: #056aa9; padding: 7px 30px; font-size:20px; color: #fff; display: inline-block;font-weight: bold; text-align: center; margin-right: 22px;}


.product_b{ background: #bce1f2; margin: 0 50px; height: 910px; margin-top: 290px;}
.product_b .title{ text-align: center; font-size: 26px; color: #056aa9; padding: 50px 0 40px;}

.product_contnet{ margin: 0 40px;}

.ry_cent{ background: url(../images/b_bg.jpg) repeat-x; height: 59px;line-height: 59px; color: #056aa9; font-size: 20px;}

.Model_txt { font-size: 16px; color: #333;}
.Model_txt tr td{ background: url(../images/x_b_bg.jpg) left bottom repeat-x;  height: 110px; }
.product_contnet tr{ font-weight: normal;}
.product_contnet tr th{ font-weight: normal;}

.b_sm{ font-size: 18px; color: #056aa9; padding-top: 22px;}
.b_sm span{ line-height: 30px;}
.gsjj{ margin-top: 100px;}
.ryzz{ margin-top: 50px;}


.footer{ text-align: center; height: 76px; background: #364909;line-height: 76px;}
.footer em{ display: inline-block; width: 115px;}
.footer span{ font-size:18px; color: #f6ffe0; font-weight: bold;}