.w_b_talk_o{padding:10px;min-height:45px;min-width:66px;border-radius:10px}.w_b_talk_o:before,.w_b_talk_o:after{width:0;height:0;border:5px solid #fff0}.w_b_talk_o:before{bottom:-11px}.w_b_talk_o:after{bottom:-9px}.w_b_talk_o_L{border:1px solid #ddd;background:#fff;margin:0 auto 0 0;color:#222}.w_b_talk_o_L:before{border-top-color:#ddd;border-left-color:#ddd;left:46px}.w_b_talk_o_L:after{border-top-color:#fff;border-left-color:#fff;left:47px}.w_b_talk_o_R{border:1px solid #ddd;;background:#fff;margin:0 0 0 auto;color:#222}.w_b_talk_o_R:before{border-top-color:#ddd;border-right-color:#ddd;right:46px}.w_b_talk_o_R:after{border-top-color:#fff;border-right-color:#fff;right:47px}