body {
  margin: 0;
  font-size: 16px;
  font-family: "Raleway", "Noto Sans SC", "HelveticaNeue", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 500;
}
.btn {
  display: inline-block;
  margin-bottom: 0;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  touch-action: manipulation;
  cursor: pointer;
  background-image: none;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 1em;
  color: white;
}
.btn:hover,
.btn:focus,
.btn.focus {
  text-decoration: none;
}
.btn:active,
.btn.active {
  background-image: none;
  outline: 0;
}
a.btn.disabled,
fieldset[disabled] a.btn {
  pointer-events: none;
}
.form-control {
  display: block;
  width: 100%;
  height: 34px;
  padding: 6px 12px;
  font-size: 14px;
  line-height: 1.42857143;
  color: #555;
  background-color: #fff;
  background-image: none;
  border: 1px solid #ccc;
  border-radius: 4px;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  -o-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
}
.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;
}