body {
  font-family: "文泉驛微米黑", WenQuanYi Micro Hei, "微软雅黑", Microsoft YaHei, "黑体", SimHei, STHeiti, SimSun, STSong, "宋体", Arial, Helvetica, sans-serif;
  margin: 0 auto !important;
  max-width: 1024px;
}

h2 {
    color: #62D;
    font-family: KaiTi, STKaiti, "楷体", SimSun, STSong, "宋体", Arial, Helvetica, sans-serif;
}

h3 {
    font-family: FangSong, STFangsong, "仿宋", SimSun, STSong, "宋体", Arial, Helvetica, sans-serif;
}

a {
    color: purple;
    text-decoration: none;
}

.navbar {
  overflow: hidden;
  background-color: #333;
}

.navbar a {
  float: left;
  font-size: 16px;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

.dropdown {
  float: left;
  overflow: hidden;
}

.dropdown .dropbtn {
  font-size: 16px;  
  border: none;
  outline: none;
  color: white;
  padding: 14px 16px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
}

.navbar a:hover, .dropdown:hover .dropbtn {
  background-color: #6f00cf;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  float: none;
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
}

.dropdown-content a:hover {
  background-color: #ddd;
}

.dropdown:hover .dropdown-content {
  display: block;
}