/* 下拉菜单容器 */
.dropdown {
  position: absolute;
  right:0;
  font-size: 16px;
}

/* 下拉按钮样式 */
.dropbtn {
  color: #1f4977;
  border: 2px solid #3F83F8; 
  border-radius: 10px;
  cursor: pointer;
  padding: 10px;
  font-size: 16px;
  cursor: pointer;
}

/* 向下箭头样式 */
.arrow {
  font-size: 16px;
  cursor: pointer;
  padding-left:2px;
}

/* 下拉菜单内容 */
.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  background-color: #ffffff;
  min-width: 100%;
  box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
  z-index: 1;
  border-radius: 4px;
  overflow: hidden;
}

/* 下拉菜单选项 */
.dropdown-content a {
  color: black;
  text-decoration: none;
  display: block;
  transition: background-color 0.3s;
  line-height:40px;
}

/* 鼠标悬停效果 */
.dropdown-content a:hover {
  background-color: #f1f1f1;
}

/* 显示下拉菜单 */
.show {
  display: block;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .dropdown {
    text-align: center;
	right:10px;
  }
  .dropbtn {
    width: 100%;
    justify-content: center;
  }
  .dropdown-content {
    position: static; /* 移动端下拉菜单显示在按钮下方 */
  }
}