.main .row{ overflow-x: hidden;}
.zjna_bg1{ background: url(22na_zjna_bg1.jpg) no-repeat center top; background-size: cover; padding: 9rem 0 7.7rem 0;}
.zjna_bg2{ background: url(22na_zjna_bg2.jpg) no-repeat center bottom #145aa8; padding: 10.7rem 0 10.6rem 0;}
.zjna_bg3{ background: url(22na_zjna_bg3.jpg) no-repeat center bottom #ffffff; padding: 11rem 0 10.8rem 0;}
.zjna_tit{ margin-bottom: 6.6rem;}
.zjna_con p{ line-height: 3.8rem; font-size: 1.8rem; text-align: justify;}
.zjna_con p a{ color: #1658a0;}
.zjna_bg3 ul li .picture_fixed{ padding-top: 144.0677966%;}
.zjna_bg2 ul li a,.zjna_bg3 ul li a{ display: block; text-align: center; overflow: hidden;}
.zjna_bg2 ul li a{ background: url(22na_zjna_box.png) no-repeat; background-size: cover; padding: 3.9rem; position: relative;}
.zjna_bg2 ul li a img{ width: 100%; position: relative; z-index: 3; transition: .3s all; -ms-transition: .3s all;}
.zjna_bg2 ul li a:hover img{ transform: scale(1.05); -ms-transform: scale(1.05);}
.zjna_bg2 ul li a span{ background: url(22na_zjna_bar_bg.png) no-repeat center; background-size: contain; line-height: 6.5rem; font-size: 2rem; color: #ffffff; position: absolute; left: 0rem; right: 0rem; top: 50%; margin-top: -3.25rem; z-index: 9; font-size: 2rem; font-weight: bold;}
.zjna_bg2 .trt-row{ margin: 0 -7.5rem;}
.zjna_bg2 .trt-row [class*=trt-col-]{ padding: 0 7.5rem;}
.zjna_bg3 .trt-row{ margin: 0 -2rem;}
.zjna_bg3 .trt-row [class*=trt-col-]{ padding: 0 2rem;}
.zjna_bg3 ul li:first-child+li{ margin-top: 5.4rem;}
.zjna_bg3 ul li:first-child+li+li+li{ margin-top: 5.4rem;}
.zjna_bg3 ul li a{ border-radius: .8rem; background-color: #ffffff; position: relative;}
.zjna_bg3 ul li span{ padding: 8rem 0 3rem 0; line-height: 4rem; font-size: 2rem; font-weight: bold; display: block;}
.zjna_bg3 ul li i{ position: absolute; bottom: 8.5rem; left: 50%; margin-left: -7.35rem; background: url(22na_zjna_icon_bg.png) no-repeat center; width: 14.7rem; font-size: 4.8rem; line-height:14.3rem; text-align: center; color: #ffffff; display: block;}

@media screen and (max-width:1366px) {
	.zjna_bg2 .trt-row{ margin: 0 -3.5rem;}
	.zjna_bg2 .trt-row [class*=trt-col-]{ padding: 0 3.5rem;}
	.zjna_bg3 .trt-row{ margin: 0 -1rem;}
	.zjna_bg3 .trt-row [class*=trt-col-]{ padding: 0 1rem;}
}

@media screen and (max-width:999px) {
	.zjna_bg2 .trt-row{ margin: 0 -.8rem;}
	.zjna_bg2 .trt-row [class*=trt-col-]{ padding: 0 .8rem;}
	.zjna_bg2 ul li a{ padding: 2.8rem;}
	.zjna_bg3 .trt-row{ margin: 0 -.8rem;}
	.zjna_bg3 .trt-row [class*=trt-col-]{ padding: 0 .8rem;}
	.zjna_bg1,.zjna_bg2,.zjna_bg3{ padding:3.2rem 0 3.2rem 0;}
	.zjna_bg3 ul li:first-child+li{ margin-top: 2.4rem;}
	.zjna_bg3 ul li:first-child+li+li+li{ margin-top: 2.4rem;}
	.zjna_tit{ margin-bottom: 3.2rem;}
}