css布局实现一个即时聊天窗口效果代码-html代码-BFW代码库

代码语言：html
代码描述：css布局实现一个即时聊天窗口效果代码
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <style>
        * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: sans-serif;
    }
    
    body {
      background: linear-gradient(100deg, #0052d4, #4364f7, #5580b1);
      width: 100vw;
      height: 100vh;
    }
    
    .centerit {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }
    
    .chat-container {
      background-color: #f4f4f4;
      width: 1250px;
      height: 790px;
      border-radius: 10px;
      overflow: hidden;
      display: flex;
    }
    .chat-container .top-bar {
      width: 100%;
      height: 80px;
      display: flex;
    }
    .chat-container aside {
      width: 425px;
      height: 100%;
      background-color: #363e47;
      display: flex;
      flex-direction: column;
    }
    .chat-container aside .top-bar {
      background-color: #303841;
      justify-content: space-between;
    }
    .chat-container aside .menu-burger-container {
      margin: 20px;
      height: 40px;
      width: 40px;
      cursor: pointer;
    }
    .chat-container aside .menu-burger-container:hover > .menu-burger, .chat-container aside .menu-burger-container:hover > .menu-burger:before, .chat-container aside .menu-burger-container:hover > .menu-burger:after {
      animation-name: menuHover;
    }
    .chat-container aside .menu-burger-container .menu-burger {
      height: 2px;
      width: 10px;
      background-color: #fff;
      top: 20px;
      left: 10px;
      position: relative;
    }
    .chat-container aside .menu-burger-container .menu-burger, .chat-container aside .menu-burger-container .menu-burger:before, .chat-container aside .menu-burger-container .menu-burger:after {
      animation-duration: 1s;
      animation-iteration-count: infinite;
    }
    .chat-container aside .menu-burger-container .menu-burger:before, .chat-container aside .menu-burger-container .menu-burger:after {
      content: '';
      height: 2px;
      width: 16px;
      background-color: #fff;
      display: block;
      position: relative;
    }
    .chat-container aside .menu-burger-container .menu-burger:before {
      top: -6px;
      animation-delay: 500ms;
    }
    .chat-container aside .menu-burger-container .menu-burger:after {
      top: 4px;
      animation-delay: 250ms;
    }
    .chat-container aside .new-conversation {
      height: 42px;
      padding: 0 20px;
      background-color: #01e777;
      border-radius: 25px;
      color: #ffffff;
      text-align: center;
      margin: 19px 30px;
      cursor: pointer;
      line-height: 42px;
      box-sizing: content-box;
      border: solid #01e777 0px;
      transition: all 200ms ease-in-out;
      font-size: 15px;
    }
    .chat-container aside .new-conversation:hover {
      transition: all 70ms ease-in-out;
      transform: translate(2px, -2px);
      border: solid #01e777 2px;
    }
    .chat-container aside .conversations {
      height: calc(100% - 80px);
      width: 100%;
    }
    .chat-container aside .conversations .thread {
      display: flex;
      justify-content: space-between;
      margin-bottom: 8px;
      cursor: pointer;
    }
    .chat-container aside .conversations .thread.active {
      background-color: #3f4953;
    }
    .chat-container aside .conversations .thread:hover {
      background-color: #3f4953;
    }
    .chat-container aside .conversations .thread .details {
      display: grid;
      grid-template-columns: auto minmax(0, 1fr);
      grid-template-rows: 1fr 1fr;
      grid-template-areas: "user-image user-name" "user-image last-message";
      margin: 17px;
      align-items: center;
    }
    .chat-container aside .conversations .thread .details .user-head {
      grid-area: user-image;
      margin-right: 20px;
    }
    .chat-container aside .conversations .thread .details .user-name, .chat-container aside .conversations .thread .details .last-message {
      width: 260px;
    }
    .chat-container aside .conversations .thread .details .user-name {
      grid-area: user-name;
      color: #ffffff;
      font-weight: bold;
      font-size: 15px;
    }
    .chat-container aside .conversations .thread .details .last-message {
      grid-area: last-message;
      color: #626c76;
      font-size: 12px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .chat-container aside .conversations .thread .last {
      background-color: #303841;
      height: 22px;
      width: 50px;
      color: #ffffff;
      text-align: center;
      line-height: 22px;
      font-size: 12px;
      border-radius: 11px;
      position: relative;
      top: 21px;
      right: 17px;
    }
    .chat-container aside .conversations .thread .last.new:after {
      content: 'NEW';
      display: block;
      background-color: #0091e9;
      height: 22px;
      width: 50px;
      position: relative;
      left: 0;
      top: -22px;
      border-radius: 11px;
    }
    .chat-container main {
      width: calc(100% - 425px);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .chat-container main .top-bar {
      background-color: #ffffff;
      border-bottom: solid 1px #d6d6d6;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0px 40px;
    }
    .chat-container main .top-bar .user-info {
      display: grid;
      grid-template-columns: auto minmax(0, 1fr);
      grid-template-rows: 1fr 1fr;
      grid-template-areas: "user-image user-name" "user-image user-status";
      align-items: center;
    }
    .chat-container main .top-bar .user-info .user-head {
      grid-area: user-image;
      margin-right: 20px;
    }
    .chat-container main .top-bar .user-info .user-head:after {
      display: none;
    }
    .chat-container main .top-bar .user-info .name {
      grid-area: user-name;
      font-size: 23px;
      position: relative;
      top: 6px;
    }
    .chat-container main .top-bar .user-info .status {
      grid-area: user-status;
      font-size: 12px;
      display: flex;
      align-items: center;
      position: relative;
      top: -3px;
    }
    .chat-container main .top-bar .user-info .status:before {
      content: '';
      width: 10px;
      height: 10px;
      display: block;
      border-radius: 50%;
      background-color: #f95b55;
      margin-right: 5px;
    }
    .chat-container main .top-bar .user-info .status.online:before {
      background-color: #01e777;
    }
    .chat-container main .top-bar .user-info .status.away:before {
      background-color: #fda14c;
    }
    .chat-container main .top-bar .user-info .status.offline:before {
      background-color: #f95b55;
    }
    .chat-container main .top-bar .user-info .status:after {
      content: 'online';
    }
    .chat-container main .top-bar .buttons svg {
      height: 25px;
      fill: #c0c2c3;
    }
    .chat-container main .top-bar .buttons div {
      cursor: pointer;
    }
    .chat-container main .top-bar .buttons div:hover > svg {
      fill: #363e47;
    }
    .chat-container main .messages {
      height: calc(100% - 160px);
      display: flex;
      flex-direction: column;
      overflow-y: scroll;
    }
    .chat-container main .messages .date-split {
      text-align: center;
      color: #afafaf;
      display: flex;
      justify-content: center;
      align-items: center;
    }
    .chat-container main .messages .date-split:before, .chat-container main .messages .date-split:after {
      content: '';
      display: block;
      height: 1px;
      width: 100px;
      background-color: #c4c3c3;
    }
    .chat-container main .messages .date-split:before {
      margin-right: 20px;
    }
    .chat-container main .messages .date-split:after {
      margin-left: 20px;
    }
    .chat-container main .messages .message {
      display: flex;
      margin: 20px;
      position: relative;
    }
    .chat-container main .messages .message .user-head:after {
      display: none;
    }
    .chat-container main .messages .message:after {
      content: '';
      width: 0;
      height: 0;
      border-style: solid;
      border-width: 0 20px 15px 0;
      border-color: transparent #ffffff transparent transparent;
      position: absolute;
      left: 59px;
    }
    .chat-container main .messages .message .content {
      max-width: 70%;
      width: fit-content;
      height: fit-content;
      background-color: #fff;
      padding: 15px;
      border-radius: 0 10px 10px 10px;
      margin-left: 30px;
      color: #626c76;
    }
    .chat-container main .messages .message.fromme {
      flex-direction: row-reverse;
    }
    .chat-container main .messages .message.fromme:after {
      border-width: 15px 20px 0 0;
      border-color: #01e777 transparent transparent transparent;
      right: 59px;
      left: unset;
    }
    .chat-container main .messages .message.fromme .content {
      border-radius: 10px 0px 10px 10px;
      margin-left: unset;
      margin-right: 30px;
      background-color: #01e777;
      color: #fff;
    }
    .chat-container main .bottom-bar {
      background-color: #ffffff;
      height: 80px;
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .chat-container main .bottom-bar .msg-input {
      width: calc(100% - 160px);
      margin: 30px;
      height: 40px;
      border-radius: 30px;
      border: 0px;
      background-color: #ececec;
      padding: 10px 15px 0px 15px;
      font-size: 18px;
    }
    .chat-container main .bottom-bar .msg-input::placeholder {
      color: #c5c5c5;
    }
    .chat-container main .bottom-bar .send-button {
      box-sizing: content-box;
      width: 30px;
      height: 30px;
      background-color: #0091e9;
      padding: 10px;
      border-radius: 50%;
      margin-right: 20px;
      cursor: pointer;
    }
    .chat-container main .bottom-bar .send-button:hover {
      background-color: #1cc1f3;
    }
    .chat-container main .bottom-bar .send-button:active {
      background-color: #0091e9;
    }
    .chat-container main .bottom-bar .send-button svg {
      fill: white;
      position: relative;
      left: 1px;
      top: 2px;
      width: 25px;
      height: 25px;
    }
    .chat-container .user-head {
      width: 49px;
      height: 49px;
    }
    .chat-container .user-head img {
      border-radius: 50%;
      width: 49px;
      height: 49px;
    }
    .chat-container .user-head:after {
      content: '';
      display: block;
      position: relative;
      width: 11px;
      height: 11px;
      background-color: #f95b55;
      bottom: 19px;
      right: -33px;
      border-radius: 50%;
      border: solid 3px #363e47;
    }
    .chat-container .user-head.online:after {
      background-color: #01e777;
    }
    .chat-container .user-head.away:after {
      background-color: #fda14c;
    }
    
    @keyframes menuHover {
      0% {
        width: 10px;
      }
      50% {
        width: 16px;
      }
      100% {
        width: 10px;
      }
    }
    </style>

</head>

<body>

    <div class="centerit">
        <div class="chat-container">
            <aside>
                <div class="top-bar">
                    <div class="menu-burger-container">
                        <div class="menu-burger"></div>
                    </div>
                    <div class="new-conversation">新建对话</div>
                </div>
                <div class="conversations">
                    <div class="thread">
                        <div class="details">
                            <div class="user-head online">
                                <img src="//repo.bfw.wiki/bfwrepo/image/5d653bd0990d0.png?x-oss-process=image/auto-orient,1/resize,m_fill,w_100,h_100,/quality,q_90">
                            </div>
                            <div class="user-name">张三&l.........完整代码请登录后点击上方下载按钮下载查看