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15px;border-radius:3px;font-size:12px;z-index:2000;max-width:250px;opacity:0;transform:translateY(20px);transition:all .3s ease}.ms-toast.visible{opacity:1;transform:translateY(0)}@media (max-width:768px){.ms-chat-window{width:100%;height:100%;max-width:100%;max-height:100%;top:0;left:0;right:0;bottom:0;border-radius:0;margin:0}.ms-chat-header{border-radius:0}.ms-chat-tray{display:none}.ms-chat-controls .ms-chat-minimize{display:none}}