/* CSS Document */
.b1 {height: 1px; font-size: 1px; overflow: hidden; display: block; background: #B2D0EA; margin: 0 3px; clear:both;}   
.b2 {height: 1px; font-size: 1px; overflow: hidden; display: block; background: #EDF7FF; border-right: 2px solid #B2D0EA; border-left: 2px solid #B2D0EA; margin: 0 1px; clear:both;}   
.b3 {height: 1px; font-size: 1px; overflow: hidden; display: block; background: #EDF7FF; border-right: 1px solid #B2D0EA; border-left: 1px solid #B2D0EA; margin: 0 1px; clear:both;}   
.bc {font-size: 12px; overflow: hidden; display: block; background: #EDF7FF; border-right: 1px solid #B2D0EA; border-left: 1px solid #B2D0EA; margin: 0 0px; clear:both;}   
.bt {background: #484848;margin:0 2px;padding:5px; text-align:center; font-size:14px;}   
.btindex {background: #EDF7FF;margin:0 2px;padding:5px; text-align:center; font-size:14px;}  
.bb {background: #FFFFFF;margin:0 2px;padding:5px; line-height:18px; margin-left:30px; margin-right:10px;}     ./**另一种颜色*/   
.bbb {background: #FFFFFF;margin:0 2px;padding:5px; line-height:18px;}     ./**另一种颜色*/ 
.bb1{background: #B8E7B3;}/*边框线最外层背景颜色*/   
.bb2{background: #E7F9E3;border-left-color: #B8E7B3;border-right-color: #B8E7B3;}/*边框线的背景和边框线颜色*/   
.bb3{background: #E7F9E3;}/*标题背景颜色*/   
