聊天页面样式
代码：
<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><link rel="stylesheet" href="./bootstrap-icons/font/bootstrap-icons.css" /><title>Document</title><style>* {margin: 0px;padding: 0px;}.container {width: 100vw;height: 100vh;background-color: #6d6767;display: flex;justify-content: center;align-items: center;}.chat-box {width: 60%;height: 70%;background-color: #f8f8f8;display: flex;}.left-box {width: 50px;background-color: #2e2e2e;}.right-box {flex: 1;background-color: #f7f7f7;display: flex;}.main-box {flex: 7;display: flex;flex-direction: column;justify-content: space-between;}.menu-box {flex: 3;display: flex;flex-direction: column;border-right: 1px solid #d6d6d6;}.menu-top {height: 60px;box-sizing: border-box;position: relative;}.search-box {display: flex;width: 95%;height: 20px;justify-content: space-between;padding: 4px 5px;align-items: center;position: absolute;bottom: 10px;}.search-box input {line-height: 20px;width: 70%;border: 0px;outline: none;background: transparent;}.search-box i {padding: 0px;background-color: #d1d1d1;border-radius: 2px;font-size: 15px;}.search {display: flex;align-items: center;justify-content: center;background-color: #d1d1d1;width: 85%;position: relative;border-radius: 3px;}.search i {font-size: 12px;position: absolute;left: 5px;}.menu-content {flex: 1;background-color: #d3d1d0;height: 100%;overflow: hidden;}.menu-list::-webkit-scrollbar {width: 1px;}.menu-list {display: flex;flex-direction: column;height: 100%;overflow-x: hidden;}.menu-item {display: flex;justify-content: center;height: 60px;width: 100%;margin: 5px;}.menu-left img {width: 100%;height: 100%;}.menu-right {flex: 1;display: flex;flex-direction: column;}.menu-right .menu-date {font-size: 12px;color: #6d6767;}.menu-right-msg {margin-bottom: 5px;margin-left: 8px;font-size: 12px;color: #6d6767;}.menu-right-top {display: flex;justify-content: space-between;align-items: center;margin: auto 10px;font-size: 15px;}.main-top {height: 60px;border-bottom: 1px solid #d3d1d0;display: flex;align-items: center;font-size: 28px;padding-left: 5px;}.main-content {flex: 6;border-bottom: 1px solid #d3d1d0;overflow-y: auto;}.main-content::-webkit-scrollbar {width: 1px;}.main-left {display: flex;margin: 15px auto;}.main-left img {width: 30px;height: 30px;}.main-left .main-msg {margin-left: 10px;background-color: #ffffff;line-height: 30px;max-width: 250px;font-size: 15px;letter-spacing: 5px;}.main-right {display: flex;width: 100%;flex-direction: row-reverse;margin: 15px auto;}.main-right img {width: 30px;height: 30px;}.main-right .main-msg {margin-right: 10px;background-color: #89d961;line-height: 30px;max-width: 250px;font-size: 15px;letter-spacing: 5px;}.main-input {flex: 3;display: flex;flex-direction: column;}.main-input-top {height: 30px;display: flex;justify-content: space-between;padding: 5px 10px;}.main-input-top i{margin: auto 5px;}.main-input-content {flex: 1;}.main-input-send {height: 50px;display: flex;align-items: center;flex-direction: row-reverse;padding-right: 20px;}.main-input-send a {font-size: 15px;background: #e9e9e9;color: #07c160;width: 80px;height: 30px;border-radius: 2px;text-decoration: none;cursor: pointer;text-align: center;line-height: 30px;}.btn1:hover{background: #89d961;}.main-input-content textarea{background: transparent;width: 100%;border: 0px;outline: none;height: 100%;}</style></head><body><div class="container"><div class="chat-box"><div class="left-box"></div><div class="right-box"><div class="menu-box"><div class="menu-top"><div class="search-box"><div class="search"><i class="bi bi-search"></i><input type="text" placeholder="搜索" /></div><i class="bi bi-plus-lg"></i></div></div><div class="menu-content"><div class="menu-list"><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div><div class="menu-item"><div class="menu-left"><img src="./assets/head.png" alt="" srcset="" /></div><div class="menu-right"><div class="menu-right-top"><div class="menu-title">张三</div><div class="menu-date">24/6/10</div></div><div class="menu-right-msg">没有其他的了</div></div></div></div></div></div><div class="main-box"><div class="main-top"><div class="main-top title">张三</div></div><div class="main-content"><div class="main-left"><img src="./assets/head.png" alt="" /><div class="main-msg">比如一开始就它显示</div></div><div class="main-right"><img src="./assets/head.png" alt="" /><div class="main-msg">当块级内容区域超出块级元素范围的时候，就会以滚动条的形式展示，你可以滚动里面的内容，里面的内容不会超出块级区域范围。有时候我们需要自定义滚动条的样式</div></div><div class="main-right"><img src="./assets/head.png" alt="" /><div class="main-msg">web中文字和div常用的居中方法</div></div></div><div class="main-input"><div class="main-input-top"><div class="main-input-top-left"><i class="bi bi-emoji-smile"></i><i class="bi bi-folder2"></i><i class="bi bi-scissors"></i><i class="bi bi-chat-dots"></i></div><div class="main-input-top-right"><i class="bi bi-telephone"></i><i class="bi bi-camera-video"></i></div></div><div class="main-input-content"><textarea></textarea></div><div class="main-input-send"><a class="btn1">发送(S)</a></div></div></div></div></div></div></body>
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