.z-circuit-block {
  position: relative;
  height: 22px;
  line-height: 20px;
  min-width: 35px;
  padding: 0 5px;
  margin-top: 8px;
  border: 1px solid #0960bd;
  border-radius: 20px;
  cursor: pointer;
  transition: 0.1s linear;
  display: inline-block;
  background-color: #0960bd;
  vertical-align: middle;
}

.z-circuit-block > em {
  font-style: normal;
  font-size: 12px;
  text-align: center;
  margin: 0;
  margin-left: 5px;
  margin-right: 22px;
  padding: 0;
  color: #ffffff;
  moz-user-select: -moz-none;
  -moz-user-select: none;
  -o-user-select: none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.z-circuit-block > i {
  position: absolute;
  /* left: 5px; */
  right: 5px;
  top: 3px;
  width: 16px;
  height: 16px;
  border-radius: 20px;
  background-color: #fff;
}

.z-circuit-block-nosel {
  background-color: #fff;
  border: 1px solid #d2d2d2;
}

.z-circuit-block-nosel > em {
  color: #999;
  margin-left: 22px;
  margin-right: 5px;
}

.z-circuit-block-nosel > i {
  left: 5px;
  background-color: #d2d2d2;
}