html {
  font-size: 16px;
}
body {
  margin: 0;
  font-size: 1rem;
  font-family: 'Noto Sans', 'Noto Sans SC', 'Noto Sans TC', sans-serif;
  background: transparent;
}
.wechat {
  cursor: pointer;
  display: inline-block;
}
#wechat-popup {
  visibility: hidden;
  background: rgba(0, 0, 0, 0.4);
  cursor: pointer;
  height: 100%;
  position: fixed;
  text-align: center;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}
#wechat-popup > div {
  background-color: #fff;
  box-shadow: 10px 10px 60px #555;
  display: inline-block;
  border-radius: 8px;
  padding: 10px 5%;
}
#wechat-popup .popupCloseButton {
  background-color: #fff;
  border: 3px solid #999;
  border-radius: 50px;
  cursor: pointer;
  display: inline-block;
  font-family: arial, serif;
  font-weight: bold;
  position: absolute;
  top: -20px;
  right: -20px;
  font-size: 25px;
  line-height: 30px;
  width: 30px;
  height: 30px;
  text-align: center;
}
#wechat-popup .popupCloseButton:hover {
  background-color: #ccc;
}
.level1 {
  background-color: #b5e5b1 !important;
}
.level2 {
  background-color: #cce5b1 !important;
}
.level3 {
  background-color: #ffeebd !important;
}
.level4 {
  background-color: #fcd9a3 !important;
}
.level5 {
  background-color: #faa69c !important;
}
.level6 {
  background-color: #ff7373 !important;
}
.level-indicator {
  display: inline-block;
  width: 12px;
  height: 15px;
  margin-right: 5px;
}
.level-indicator.thin {
  width: 4px;
  margin-right: 0px;
}
.level-indicator.thin.end {
  margin-right: 5px;
}