body{ background-color: #f7f7f7; }
.fuwu_ctx{ width: 1500px; height:auto; margin:auto; margin-top: 92px; margin-bottom: 80px; overflow: hidden;}
.fuwu_ctx h2{ color: #3e3a39; font-size: 30px; }
.fuwu_ctx .nav{ width: 100%; height: 100%; background-color: #fff; margin-top: 25px; }

.nav_title{ width: 100%; height: 80px;background-color: #dbdcdc;}
.nav_title span{ display: block; width: 240px; float: left; line-height: 80px; font-size: 24px; text-align: center;  cursor: pointer;}

.nr{ width: 90%; height: auto; margin:auto;margin-top: 60px; }
.nr .ctx1,.nr .ctx2{ width: 100%; height: auto;  display: none; padding-bottom: 20px;}
.nr .ctx1 span{ width: 100%; display: block; height: 90px; padding-top: 20px; }
.nr .ctx1 span strong,.nr .ctx1 span i{ display: block; font-style: normal; }
.nr .ctx1 span strong{ font-size: 20px; color: #e95513; font-weight: normal;}
.nr .ctx1 span i{ font-size: 16px; color: #595757; padding-top: 12px}
.nav_title .active{ background-color: #fff; color: #e95513}

.nr .ctx2 strong{ font-size: 20px; color: #e95513; margin-bottom: 20px; display: block;}
.nr .ctx2 p{ color: #595757; line-height: 28px; text-indent: 2em; padding-bottom: 10px;}
.nr .ctx2 .b{ text-indent: 0; }
.nr .ctx2 b{ font-weight: normal; font-size: 16px; padding-top: 20px; display: block; padding-bottom: 10px; color: #e95513;}