.chat-page-container{position:fixed;top:80px;left:0;right:0;bottom:78px;overflow:hidden}.chat-page-container .chat{display:flex;flex-direction:column;height:calc(100dvh - 72px - 78px)}.chat-page-container .chat-header{flex:none}.chat-page-container .chat-messages-holder{flex:1 1;overflow-y:auto;overscroll-behavior:contain}.chat-page-container .chat-messages-holder-form{bottom:0}.chat-page-container .chat-input-holder{padding-bottom:25px}