.w_b_tail{min-width:52px;padding:10px 15px;border-radius:10px}.w_b_tail:before{width:22px;height:56px;bottom:-30px}.w_b_tail_L{color:#ffffff;background:#e65687;background:var(--w_b_tail,#e65687);margin:0 auto 0 10px}.w_b_tail_L:before{border-bottom:30px solid #e65687;border-bottom-color:var(--w_b_tail,#e65687);left:3px;border-bottom-left-radius:100%;-webkit-transform:rotate(270deg);transform:rotate(270deg)}.w_b_tail_R{color:#ffffff;background:#43b66c;background:var(--w_b_tail,#43b66c);margin:0 10px 0 auto}.w_b_tail_R:before{border-bottom:30px solid #43b66c;border-bottom-color:var(--w_b_tail,#43b66c);right:3px;border-bottom-right-radius:100%;-webkit-transform:rotate(90deg);transform:rotate(90deg)}