.test-theme-operate h3 span {
  font-size: 0.2rem !important;
}
.test-theme-operate .code-box {
  padding: 0.15rem 0;
}
.test-theme-operate pre {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.test-theme-operate .theme-clusters {
  margin-bottom: 0.5rem;
}
.test-theme-operate .theme-clusters .picker {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: 0.15rem;
}
.test-theme-operate .theme-clusters .picker .label {
  margin: auto 0;
  margin-right: 0.1rem;
}
.test-theme-operate .theme-clusters .picker > span {
  margin: auto 0.1rem;
}
.test-theme-operate .theme-clusters > div:not(.picker) {
  width: 1rem;
  height: 1rem;
  display: inline-block;
  line-height: 1rem;
  text-align: center;
  color: #fff;
}