/* 圆角button  灰色，无图像----------------------------------------------------------*/
 .btn_cancel_a{display:-moz-inline-stack; display:inline-block; border-bottom:1px solid #cccccc; border-top:1px solid #e1e1e1; background:#f9f9f9; text-decoration:none;vertical-align:middle;}
 .btn_cancel_b{float:left; border-left:1px solid #dadada; border-right:1px solid #cecece; padding:1px 0; margin:0 -1px; position:relative;}
 .btn_cancel_c{float:left; border-left:1px solid #dadada; border-right:1px solid #cecece; margin:0 -2px; background:#f4f4f4; position:relative;}
 .btn_cancel_d{display:block; line-height:4px; background:#f7f7f7; border-bottom:4px solid #f6f6f6; border-top:8px solid #f8f8f8;}
 .btn_cancel_e{display:block; line-height:16px; border-bottom:4px solid #f2f2f2; border-top:4px solid #fafafa; margin-top:-16px; padding:0px 12px; font-size:12px; color:#555555; cursor:pointer;}
 .btn_cancel_a:hover{text-decoration:none; background-color:#f7f7f7; color:#000000;}
 .btn_cancel_a:hover .btn_cancel_c{background-color:#f2f2f2;}
 .btn_cancel_a:hover .btn_cancel_d{border-bottom-color:#f4f4f4; background-color:#f5f5f5; border-top-color:#f7f7f7;}
 .btn_cancel_a:hover .btn_cancel_e{border-bottom-color:#f0f0f0; border-top-color:#f8f8f8;color:#111111;}
 .btn_ok_a{display:-moz-inline-stack; display:inline-block; border-bottom:1px solid #7485a3; border-top:1px solid #439f27; background:#91dc6e; text-decoration:none;vertical-align:middle;}
 .btn_ok_b{float:left; border-left:1px solid #439f27; border-right:1px solid #439f27; padding:1px 0; margin:0 -1px; position:relative;}
 .btn_ok_c{float:left; border-left:1px solid #439f27; border-right:1px solid #7485a3; margin:0 -2px; background:#6FBF4B; position:relative;
    top: 0px;
    left: -2px;
}
 .btn_ok_d{display:block; line-height:4px; background:#79c954; border-bottom:4px solid #6FBF4B; border-top:8px solid #81D35E;}
 .btn_ok_e{display:block; line-height:16px; border-bottom:4px solid #6FBF4B; border-top:4px solid #8EDA6C; margin-top:-16px; padding:0px 12px; font-size:12px; color:#fff; cursor:pointer;}
 .btn_ok_a:hover{text-decoration:none; background-color:#bde9b7; color:#6FBF4B;}
 .btn_ok_a:hover .btn_ok_c{background-color:#78c754;}
 .btn_ok_a:hover .btn_ok_d{border-bottom-color:#78c754; background-color:#81cf5d; border-top-color:#89d967;}
 .btn_ok_a:hover .btn_ok_e{border-bottom-color:#6FBF4B; border-top-color:#97e076;color:#ffffff;}