#chatting-engine{z-index:1;height:190px;width:217px;position:fixed;right:1px;bottom:0;background-color:#fff;border:2px solid #000}#chatting-engine #chat{height:89%;width:100%;margin:0;padding:0;list-style:none;overflow:scroll}#chatting-engine #chat .other-message{position:relative}#chatting-engine #chat .other-message p{width:50%;background-color:aqua;text-align:center;overflow-wrap:break-word}#chatting-engine #chat .other-message sub{position:absolute;top:20px;font-size:10px}#chatting-engine #chat .self-message{position:relative}#chatting-engine #chat .self-message p{width:50%;text-overflow:ellipsis;background-color:#7fffd4;text-align:center;margin-left:50%}#chatting-engine #chat .self-message sub{font-size:10px;position:absolute;right:0;top:21px}#chatting-engine #chat::-webkit-scrollbar{display:none}#chatting-engine #chatting-form{display:flex}#chatting-engine #chatting-form #send-btu{background-color:#42f04f;color:#fff}#chatting-engine:before{z-index:1;content:"Chat Engine";position:absolute;top:-24px;left:26%;font-weight:bolder;font-size:19px}