.index_banner_1{ background:url(../images/img/index_banner_1.jpg) no-repeat bottom center}
.index_banner_2{ background:url(../images/img/index_banner_2.jpg) no-repeat bottom center; min-height:784px}
.about_banner_1{ background:#333c44 url(../images/img/about_bg_1.jpg) no-repeat bottom center; padding-top:30px; padding-bottom:30px}
.about_banner_2{ background:#e6e6e6; padding-top:30px; padding-bottom:30px}
.about_banner_3{ background:#2d3539; padding-top:40px; padding-bottom:50px}
.about_banner_4{ background:#f2f2f2; padding-top:30px; padding-bottom:30px}
.hr_banner_bg{ background:#f1f1f1 url(../images/img/hr_bg.jpg) repeat-y center; padding-top:80px}
.hr_banner_contact{ background:#f1f1f1 url(../images/img/hr_bg.jpg) no-repeat top center; padding-top:80px}
.news_banner_bg{ background:#f1f1f1; padding-top:30px}
/* 手机 */
.tab-h1 {font-size:20px}
.tab-h2 {font-size:14px}
.tab-p {font-size: 11px}
.img-none{ display:none}
.window_w{margin:20px}
.content_page{ padding-left:10px; padding-right:10px}
/* pad */
@media (min-width: 768px) {
.tab-h1 {font-size:24px}
.tab-h2 {font-size:16px}
.tab-p {font-size: 12px}
.img-none{ display:none}
.window_w{margin:40px 80px}
.content_page{ padding-left:40px; padding-right:50px}
}
/* 电脑 */
@media (min-width: 992px) {
.tab-h1 {font-size:32px}
.tab-h1 {font-size:20px}
.tab-p {font-size: 14px}
.img-none{ display: block}
.window_w{margin:40px 80px}
.content_page{ padding-left:80px; padding-right:100px}
}

.business_1{ background:url(../images/img/business_bg_1.jpg) no-repeat top center; padding:40px 0}

.business_1_1{margin:0 auto}
.business_1_1_txt{ padding:20px 40px 0 40px; background:url(../images/img/business_title_left.png) no-repeat left top ; color:#fff; margin:0 20px; font-size:11px}
.business_1_1_pic{ padding:40px 0 100px 100px;}
.imgpic1{ width:60%}
/* pad */
@media (min-width: 768px) {
.business_1_1{ max-width:768px; margin:0 auto}
.business_1_1_txt{ padding:43px 0 43px 43px; background:url(../images/img/business_title_left.png) no-repeat top left; color:#fff; margin:0 0 0 20px; float:left;max-width:450px; font-size:12px}
.business_1_1_pic{ padding:100px 0 100px 0; float:right}
.imgpic1{ width:70%}
}
/* 电脑 */
@media (min-width: 992px) {
.business_1_1{ max-width:992px; margin:0 auto}
.business_1_1_txt{ padding:43px; background:url(../images/img/business_title_left.png) no-repeat top left; color:#fff; margin:0 20px; float:left; max-width:600px; font-size:14px}
.business_1_1_pic{ padding:100px 0 40px 40px; float:right}
.imgpic1{ width:100%}
}




.business_1_2{ margin:0 auto}
.business_1_2_txt{ padding:0; margin:0 20px; font-size:11px}
.business_1_2_pic{ padding:40px 0 100px 40px;}
.imgpic2{ width:60%}
/* pad */
@media (min-width: 768px) {
.business_1_2{ max-width:768px; margin:0 auto}
.business_1_2_txt{ padding:0;margin:0 50px 0 20px; float: right; max-width:230px; font-size:12px}
.business_1_2_pic{ float: left; padding:100px 0 0 50px; max-width:450px; text-align:left;}
.imgpic2{ width:100%}
}
/* 电脑 */
@media (min-width: 992px) {
.business_1_2{ max-width:992px; margin:0 auto}
.business_1_2_txt{ padding:0; margin:0 20px; float: right; max-width:450px; font-size:14px}
.business_1_2_pic{ padding:0; float: left}
.imgpic2{ width:100%}
}

.business_1_3{margin:0 auto}
.business_1_3_txt{ padding:30px 20px 0 30px; background:url(../images/img/business_title_left.png) no-repeat top left; color:#fff; margin:0 20px; font-size:11px}
.business_1_3_pic{ padding:40px 0 40px 100px;}
.imgpic3{ width:50%}
/* pad */
@media (min-width: 768px) {
.business_1_3{ max-width:768px; margin:0 auto}
.business_1_3_txt{ padding:43px 0 43px 43px; background:url(../images/img/business_title_left.png) no-repeat top left; color:#fff; margin:150px 20px 0 20px; float:left;max-width:300px; font-size:12px}
.business_1_3_pic{ padding:20px 0 50px 10px; float:right}
.imgpic3{ width:80%}
}
/* 电脑 */
@media (min-width: 992px) {
.business_1_3{ max-width:992px; margin:0 auto}
.business_1_3_txt{ padding:43px; background:url(../images/img/business_title_left.png) no-repeat top left; color:#fff; margin:150px 20px 0 20px; float:left; max-width:500px; font-size:14px}
.business_1_3_pic{ padding:40px 0 40px 40px; float:right}
.imgpic3{ width:100%}
}


.business_2{ background:#ebebeb url(../images/img/business_bg_2.jpg) no-repeat top center; padding:40px 0}

.business_2_1{ margin:0 auto}
.business_2_1_txt{ padding:43px; background:url(../images/img/business_title_right.png) no-repeat top right; margin:0 20px; font-size:11px; color:#fff}
.business_2_1_pic{ padding:40px 0 100px 40px;}
.imgpic4{ width:60%}
/* pad */
@media (min-width: 768px) {
.business_2_1{ max-width:768px; margin:0 auto}
.business_2_1_txt{ padding:43px; background:url(../images/img/business_title_right.png) no-repeat top right;margin:100px 20px 0 20px; float: right; max-width:390px; font-size:12px; color:#fff}
.business_2_1_pic{ float: left; padding:150px 0 0 50px; max-width:300px; text-align:left;}
.imgpic4{ width:100%}
}
/* 电脑 */
@media (min-width: 992px) {
.business_2_1{ max-width:992px; margin:0 auto}
.business_2_1_txt{ padding:43px; background:url(../images/img/business_title_right.png) no-repeat top right; margin:0 20px; float: right; max-width:500px; font-size:14px; color:#fff}
.business_2_1_pic{ padding:60px 0 100px 0; float:left;}
.imgpic4{ width:480px;}
}

.business_2_2{margin:0 auto}
.business_2_2_txt{ padding:50px 50px 0 50px; background:url(../images/img/business_title_left.png) no-repeat top left; color:#fff; margin:0 20px; font-size:11px}
.business_2_2_pic{ padding:40px 0 0 100px;}
.imgpic5{ width:50%}
/* pad */
@media (min-width: 768px) {
.business_2_2{ max-width:768px; margin:0 auto}
.business_2_2_txt{ padding:43px 0 43px 43px; background:url(../images/img/business_title_left.png) no-repeat top left; color:#fff; margin:150px 20px 0 20px; float:left;max-width:300px; font-size:12px}
.business_2_2_pic{ padding:20px 0 0 10px; float:right}
.imgpic5{ width:80%}
}
/* 电脑 */
@media (min-width: 992px) {
.business_2_2{ max-width:992px; margin:0 auto}
.business_2_2_txt{ padding:43px; background:url(../images/img/business_title_left.png) no-repeat top left; color:#fff; margin:150px 20px 0 20px; float:left; max-width:500px; font-size:14px}
.business_2_2_pic{ padding:40px 0 0 40px; float:right}
.imgpic5{ width:100%}
}