body{background-color: #fff;min-width: 1200px;max-width: 1920px;}
.jj_bk1{background: url(../images/bg_1.png) no-repeat center top;min-width: 1200px;max-width: 1920px;height: 1208px;}
.jj_bk2{background: url(../images/bg_2.png) no-repeat center top;min-width: 1200px;max-width: 1920px;height: 520px;}
.jj_bk3{background: url(../images/bg_3.png) no-repeat center top;min-width: 1200px;max-width: 1920px;height: 745px;}
.jj_bk4{background: url(../images/bg_4.png) no-repeat center top;min-width: 1200px;max-width: 1920px;height: 582px;}
.jj_bk5{background: url(../images/bg_5.png) no-repeat center top;min-width: 1200px;max-width: 1920px;height: 427px;}
.jj_bk6{background: url(../images/bg_6.png) no-repeat center top;min-width: 1200px;max-width: 1920px;height: 958px;}
.jj_bk7{background: url(../images/bg_7.png) no-repeat center top;min-width: 1200px;max-width: 1920px;height: 779px;}
.clear{width: 100%;height: 70px;}
.h3{width: 1140px;margin: 0 auto;}
h3{background: url(../images/title.png) no-repeat;width: 393px;height: 94px;display: inline-block;line-height: 94px;font-size: 36px;color: #fff;margin-bottom: 50px;text-indent: 78px; margin-left: 420px;}

.bk1_nr{width: 1140px;margin: 0 auto;padding-left: 30px;padding-right: 30px;}
.bk1_nr h4{color: #026c71;font-size: 24px;margin: 30px auto;width: 100px;display: block;}
.bk1_nr p{text-indent: 2em;line-height: 45px;font-size: 24px;margin-bottom: 20px;color: #026c71;}
.bk1_nr div.p_1{font-size: 24px;margin-bottom: 20px;color: #026c71;text-align: center;}

.bk2_nr{width: 1200px;margin: 0 auto;}
.bk2_nr img{margin: 0 auto;width: 100%;display: block;margin-top: 50px;}

.bk3_nr{width: 1140px;margin: 0 auto;padding-left: 30px;padding-right: 30px;}
.bk3_nr p{line-height: 45px;font-size: 24px;margin-bottom: 20px;color: #026c71;}
.bk3_nr a{margin-top:30px;width: 200px;height: 65px;line-height: 65px;display: inline-block;float:left;background: url(../images/button.png) no-repeat;font-size: 22px;color: #fff;padding-right: 63px;text-align: center;margin-left: 88px;}
.bk3_nr a:last-child {line-height: 30px;}

.bk5_nr{width: 1200px;margin: 0 auto;}
.bk5_nr ul{width: 100%;}
.bk5_nr ul li{width: 269px;height: 91px;border: 3px solid #026c71;float: left;margin-right: 30px;font-size: 30px;text-align: center;color: #026c71;font-weight: bold;line-height: 46px;padding-top: 30px;padding-bottom: 30px;}
.bk5_nr ul li:last-child{margin-right: 0px;}

.bk6_nr{width: 1140px;margin: 0 auto;padding-left: 30px;padding-right: 30px;}
.bk6_nr h4{font-size: 24px;font-weight: bold;color: #026c71;margin-top: 30px;}
.bk6_nr p{font-size: 24px;color: #026c71;margin-top: 10px;line-height: 46px;}