.index_main{ width:1280px; margin:0 auto;} 
/*ʱ¼äÖá*/
.time_line{ width:100%;}
.time_line .hd{ width:1280px; padding-left:40px; height:47px; line-height:47px; background:url(../images/d.jpg) no-repeat; margin:0 auto; position:relative;}
.time_line .hd .prev{ width:47px; height:47px; background:url(../images/left01.png) no-repeat center center; display:block; position:absolute; left:0; top:0;}
.time_line .hd .prev:hover{ opacity:0.7; filter:alpha(opacity=70);}
.time_line .hd .next{ width:47px; height:47px; background:url(../images/right01.png) no-repeat center center; display:block; position:absolute; right:0; top:0;}
.time_line .hd .next:hover{ opacity:0.7; filter:alpha(opacity=70);}
.time_hdwarp{ width:1180px; height:47px; overflow:hidden; position:relative;}
.time_line .hd ul{ width:10000px; height:47px; padding-top:2px; position:absolute; left:0; top:0px;}
.time_line .hd ul li{ width:138px; height:44px; float:left; background:url(../images/d2.jpg) no-repeat; text-align: center; line-height:44px; color:#4d4d4d; font-size:14px; cursor:pointer;}
.time_line .hd ul li.ontime{ background:url(../images/d1.jpg) no-repeat; color:#fc8649;}
.time_line .bd{ width:100%; padding: 40px 0px 24px 0px;}
.time_h3{ width:100%; height:50px; line-height:50px; background:url(../images/time_h3bg.gif) no-repeat left top; text-align: center; font-size:22px; color:#4d4d4d;}
.time_line .bd .main{ width:1280px; margin:0 auto;}
.time_line .bd ul li{ width:1200px; display:none;}

.time_box_white{ width:1200px;  height:auto; margin-bottom:70px;}
.t_b_left{ width:680px; height:310px; float:left;}
.t_b_left h3{ font-size:24px; color:#242424; font-weight:400; margin-bottom:20px; line-height:30px;}
.t_b_left p{ font-size:14px; color:#666666; font-family:"ËÎÌå";}
.time_box_white img{  width: 458px; height: 300px; float:right; display:block; border: 5px solid #e0e0e0;}
.time_box_grew{ width:1200px;   height:auto; min-height:140px; padding:25px; background-color:#e0e0e0; margin-bottom:70px;}
.time_box_grew img{ width:458px; height:300px; float:left;border: 5px solid #f1f1f1;}
.t_b_right{ width:500px; height:310px; float:right;}
.t_b_right h3{ font-size:24px; color:#242424; font-weight:400; margin-bottom:20px; line-height:30px;}
.t_b_right p{ font-size:14px; color:#666666; font-family:"ËÎÌå";}