@charset "utf-8";
/* CSS Document */

.bigBox{ width:100%; height:auto; margin:0 auto; margin-top:0px; position:relative; z-index:100;}
/*==========导航==============*/
/* 一级导航条开始*/
.first_nav { width: 950px; height: 99px; margin:0x auto 0; background: url(../images/first_nav.png) no-repeat left center; position: relative; z-index:100; left: 16px; margin-left:280px }
.first_nav a { display: inline-block; width: 148px; height: 99px; text-align: center; line-height: 99px; text-decoration: none; color: #B3B3B3; font-size: 18px; font-weight: bold; }
.first_nav a:hover { color: #FF9900; background: url(../images/nav_bj.png) no-repeat center center; }
.first_nav .start_btn {float:left; width: 280px; height: 142px; background: url("../images/start_btn.png") no-repeat 0 0; position: absolute; left: 0px; bottom: 0px;margin-left:-280px }
.first_nav .start_btn:hover { background: url(../images/start_btn.png) no-repeat 0 -157px; }
/* 一级导航条结束*/

/*二级导航开始*/
.second_nav { width: 1200px; height: 68px; margin: 1px auto 0; position: relative; z-index:100;}
.second_nav .nav_left { float:left;width: 920px; height: 66px;background: url(../images/nav_left_bg.png) no-repeat }
.second_nav .nav_left p { line-height: 24px; color: #414141; }
.second_nav .nav_left .nav_head { font-weight: bold; font-size: 12px; color: #d21d2d2; }
.second_nav .nav_left a { margin: 0 8px; font-size: 12px; color: #999999; }
.second_nav .nav_left .nav_indent { margin-left: -3px; }
.second_nav .nav_left a:hover { color: #FFF; text-decoration: underline; }
.get_btn { width: 280px; height: 69px; background: url(../images/start_btn.png) no-repeat 0 -316px; position: absolute; right: 0; bottom: 1px; }
.get_btn:hover { background: url(../images/start_btn.png) no-repeat 0 -402px; }