.mwb-btn{position:fixed;bottom:22px;z-index:99999;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgb(0 0 0 / .25);text-decoration:none;animation:mwb-pulse 2.2s infinite}.mwb-btn:hover{background:#1ebe5b}.mwb-pos-right{right:22px}.mwb-pos-left{left:22px}.mwb-bubble{position:absolute;bottom:50%;transform:translateY(50%);background:#fff;color:#222;padding:8px 14px;border-radius:20px;box-shadow:0 2px 8px rgb(0 0 0 / .15);font-size:13px;white-space:nowrap;font-family:-apple-system,sans-serif}.mwb-pos-right .mwb-bubble{right:68px}.mwb-pos-left .mwb-bubble{left:68px}@keyframes mwb-pulse{0%{box-shadow:0 4px 12px rgb(37 211 102 / .4)}50%{box-shadow:0 4px 20px rgb(37 211 102 / .7)}100%{box-shadow:0 4px 12px rgb(37 211 102 / .4)}}@media (max-width:480px){.mwb-btn{width:50px;height:50px;bottom:16px}.mwb-pos-right{right:16px}.mwb-pos-left{left:16px}.mwb-bubble{display:none}}