.w_b_talk_uc{margin:8px auto 0;padding:10px;min-height:45px;border-radius:10px}.w_b_talk_uc:before,.w_b_talk_uc:after{width:0;height:0;border:5px solid transparent}.w_b_talk_uc:before{top:-11px}.w_b_talk_uc:after{top:-9px}.w_b_talk_uc_L{border:1px solid #dddddd;color:#222222;background:#ffffff}.w_b_talk_uc_L:before{border-bottom-color:#dddddd;left:50%;transform:translateX(-50%)}.w_b_talk_uc_L:after{border-bottom-color:#ffffff;left:50%;transform:translateX(-50%)}.w_b_talk_uc_R{border:1px solid #dddddd;color:#222222;background:#ffffff}.w_b_talk_uc_R:before{border-bottom-color:#dddddd;right:50%;transform:translateX(50%)}.w_b_talk_uc_R:after{border-bottom-color:#ffffff;right:50%;transform:translateX(50%)}