* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  background: #e0e0e0;
}

.chat-container {
  max-width: 800px;
  margin: 30px auto;
  background-color: #f7f7f7;
  padding: 100px;
  border-radius: 10px;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
  border-radius: 40px;
  background: linear-gradient(145deg, #cacaca, #f0f0f0);
  box-shadow: 41px 41px 82px #bebebe, -41px -41px 82px #ffffff;
}
strong{
  color: #000;
  font-weight: 700;
  font-size: 16px;
  background-color: rgba(0, 0, 0, 0);

}
.chat-header {
  text-align: center;
  margin-bottom: 20px;
}

.chat-header h2 {
  font-size: 36px;
  color: #333;
}

.chat-messages {
  height: calc(100vh - 550px);
  overflow-y: scroll;
  margin-bottom: 20px;
  padding: 30px;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 10px;
}
::-webkit-scrollbar {
  display: none;
}s
.chat-messages p {
  margin-bottom: 10px;
  /* // 背景色透明 */
  background-color: rgba(0, 0, 0, 0);
}
span{
  background-color: rgba(0, 0, 0, 0);
}
.chat-input {
  display: flex;
  padding: 10px;
}

.chat-input input[type="text"] {
  flex: 1;
  padding: 10px;
  border-radius: 5px;
  border: none;
  margin-right: 10px;
}

.chat-input button {
  width: 80px;
  padding: 10px 20px;
  background-color: #333;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.chat-input button:hover {
  background-color: #555;
}
pre {
  /* 设置背景色 */
  background-color: #f5f5f5;
  /* 设置边框 */
  border: 1px solid #ccc;
  /* 设置字体 */
  font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
  /* 设置字号 */
  font-size: 14px;
  /* 设置行高 */
  line-height: 1.5;
  /* 设置空白符的处理方式 */
  white-space: pre-wrap;
  /* 设置文本对齐方式 */
  text-align: left;
  /* 设置内边距 */
  padding: 10px;
  /* 设置外边距 */
  margin: 10px 0;
  /* 设置代码高亮样式 */
  color: #333;
}
pre code {
  /* 设置代码高亮样式 */
  color: #8d8b8b;
  background: #000;
}
.js-code {
  color: #023e01;
}
.json-code {
  color: #361515;
}
.html-code {
  color: #242a0f;
}
.css-code {
  color: #11383f;
}
.java-code {
  color: #0b343e;
}
.php-code {
  color: #171436;
}
.python-code {
  color: #3a041a;
}
.c-code {
  color: #04352e;
}
.bash-code {
  color: #1d0a22;
}
.message-time {
  text-align: center;
  color: #999;
  font-size: 12px;
  margin: 10px 0;
}
.shad {
  border-radius: 14px;
  background: linear-gradient(145deg, #cacaca, #f0f0f0);
  box-shadow: 9px 9px 18px #bebebe, -9px -9px 18px #ffffff;
}

/* 媒体查询 */
@media screen and (max-width: 768px) {
  .chat-container {
    width: 95%;
    padding: 5vh 5vw;
  }
  .chat-messages{
    height: calc(100vh - 400px);
  }
}