body {
  margin: 0;
  padding: 0;
  font-family: 'PingFang SC', 'Microsoft YaHei', 'SimHei', 'SimSun', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f8f9fa;
  color: #495057;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 60px; /* 调整这个值来增加内容区域底部的空间 */
}

.content {
  width: 800px;
  position: relative;
}

.fixed-container {
  position: sticky;
  top: 0;
  background-color: #ffffff;
  padding: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  border-radius: 8px;

}

.content .search-bar {
  display: flex;
  align-items: center;
  margin-bottom: 5px;
}

.content .search-input {
  flex: 1;
  padding: 10px;
  border: 1px solid #ced4da;
  border-radius: 5px;
  font-size: 0.8em;
}

.content .search-button {
  padding: 10px 15px;
  margin-left: 10px;
  background-color: #28a745;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.content .search-button:hover {
  background-color: #218838;
}

.content .radio-buttons {
  display: flex;
  align-items: center;
  padding: 2px;
  border-radius: 5px;
}

.content .radio-buttons label {
  font-size: 0.8em;
  cursor: pointer;
  border-radius: 50%;
  transition: background-color 0.3s ease;
  display: flex;
  align-items: center;
}

.content .dropdown {
  width: 60px;
  padding: 2px;
  border: 1px solid #ced4da;
  border-radius: 5px;
}

.left-column {
  margin-top: 10px;
  background-color: #fff;
  border-radius: 5px;
  line-height: 1.4;
  padding: 15px;
  margin-bottom: 20px;
}
    .left-column  ol {
list-style-type: none; /* Remove default list styles */

            padding: 0; /* Remove default padding */
            margin-left: 3px; /* Set left indentation distance */
        }
        .left-column ul {
  list-style-type: none; /* Remove default list styles */

            padding: 0; /* Remove default padding */
            margin-left: 3px; /* Set left indentation distance */
        }

       .left-column li {
            margin-bottom: 10px; /* Set bottom margin between list items */
        }
.left-column h1 {
  font-size: 1.4em;
  padding-bottom: 10px;
  border-bottom: 1px dashed #ccc;
}

.left-column p {
  font-size: 1.0em;
  line-height: 1.4;
}

.left-column img {
  line-height: 2.6;
}

.author-info {
  display: flex;
  justify-content: flex-start;
  font-size: 0.8em;
}

.author-info p {
  margin-right: 10px;
  color: #888;
  margin: 5px 5px 0 0;
}

.right-column {
  padding: 10px;
  background-color: #fff;
  border-radius: 5px;
  margin-top: 5px;
}

.right-column li {
  margin-bottom: 10px;
}

.left-column h1,
.right-column h2 {
  margin-top: 10px;
  line-height: 1.0;
}

.list-item {
  padding: 5px;
  border-bottom: 1px dashed #ccc;
}

.list-item a {
  text-decoration: none;
  color: #333;
}

.list-item a:hover {
  color: #007bff;
}

.list-item-description,
.list-item-capacity {
  font-size: 1.0em;
}

.list-item p {
  display: none;
}

.list-item p.show {
  display: block;
}

.list-group-item {
  cursor: pointer;
}

.button-container {
  margin-top: 10px;
}

.button-container button {
  font-size: 0.6em;
  padding: 5px;
  margin-right: 5px;
  border: none;
  color: white;
  cursor: pointer;
  outline: none;
  transition: background-color 0.3s ease;
  border-radius: 5px;
  background-color: #a7c6d9;
}

.button-container button.selected {
  font-size: 0.6em;
  background-color: #3498db;
}

h3 {
  max-height: 3.0em;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 1em;
}

h3 a:visited {
  color: purple;
}

h3::before {
  color: blue;
  margin-right: 5px;
  position: absolute;
  top: 0;
  left: -20px;
}

h3 a {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  max-height: 3.0em;
  overflow: hidden;
  text-overflow: ellipsis;
}

em {
  color: red;
  font-style: normal;
}

.fa-word {
  font-family: 'Font Awesome';
  font-weight: 900;
  content: "f1c2";
  color: blue;
  margin-right: 5px;
}

.icon-heading {
  display: flex;
  align-items: top;
}

.icon-heading i {
  margin-top: 1px;
  margin-right: 5px;
  vertical-align: top;
}

.tab-container {
  display: flex;
  margin-bottom: 5px;
  background-color: #f0f0f0;
}

.tab {
  margin-right: 10px;
  padding: 3px;
  cursor: pointer;
  border: 1px solid #ccc;
  border-radius: 5px;
}

.tab input[type="radio"] {
  display: none;
}

.tab label {
  font-size: 0.8em;
  padding: 5px;
  display: block;
  background-color: #ddd;
  border-radius: 5px;
  text-align: center;
  cursor: pointer;
}

.tab input[type="radio"]:checked + label {
  background-color: #3498db;
  border: 1px solid #ccc;
  border-bottom: 1px solid #fff;
}

.content-tab-container {
  cursor: pointer;
  color: blue;
}

.list-item .show {
  display: block;
}

.list-group-item {
  cursor: pointer;
}

.footer {
  background-color: #f75d27;
  color: #ffffff;
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 40px;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  box-shadow: 0px -4px 8px rgba(0, 0, 0, 0.1);
}

.footer a {
  color: #ffffff;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer i {
  margin-bottom: 4px;
}

.collect-button {
  margin-left: auto;
  background-color: #4CAF50;
  color: white;
  border: none;
  padding: 2px 10px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 0.8em;
  cursor: pointer;
  border-radius: 5px; /* 添加5px的圆角 */
}