.lite-collapse {
  box-sizing: border-box;
  position: relative;
}
.lite-collapse .lite-collapse-head {
  box-sizing: border-box;
  position: relative;
  height: 30px;
  margin: 0 0 1px 0;
  color: #fff;
  background: rgba(0,0,0,0.3);
  line-height: 30px;
}
.lite-collapse .lite-collapse-head .lite-icon {
  position: absolute;
  box-sizing: border-box;
  top: 5px;
  cursor: pointer;
}
.lite-collapse .lite-collapse-head .lite-collapse-title {
  box-sizing: border-box;
  font-weight: 100;
  font-size: 14px;
}
.lite-collapse .lite-collapse-content {
  box-sizing: border-box;
  position: relative;
  display: block;
}
.lite-collapse .lite-collapse-hidden {
  box-sizing: border-box;
  display: none;
}