.por {
  width: 360px;
  height: 49px;
  margin: 0 auto 10px;
  position: relative;
  border-radius: 5px;
  position: relative;
  overflow: hidden;
}

#__nc {
  display: block;
  box-sizing: border-box;
  width: 100%;
  height: 49px;
  border: 1px solid #e5e5e5;
  background-color: #f9f9f9;
  font-size: 16px;
  padding: 0;
  overflow: hidden;
}
._nc .stage,._nc .stage1 .track div, ._nc .stage1 .label{
  padding: 0!important;
  height: 49px!important;
  line-height: 49px!important;
  font-size: .8rem;
}
._nc .stage1 .slider{
  height: 49px!important;
  left: .7rem;
  right: .7rem;
}
._nc .stage1 .button{
  width:  49px!important;
  height: 49px!important;
}
.nc-container #nc_1_wrapper, .nc-container.tb-login #nc_1_wrapper,.nc-container #nc_2_wrapper, .nc-container.tb-login #nc_2_wrapper {
  width: 100%!important;
  height: 49px;
}
.nc-container .nc_scale .scale_text{
  font-size: 16px!important;
  text-align: left;
}
.nc_scale {
  height: 49px!important;
}
.nc-container .nc_scale span {
  height: 49px!important;
  line-height: 49px!important;
}
.nc-container .nc_scale span.nc-lang-cnt {
  line-height: 49px;
}
.nc-container .nc_scale .btn_ok {
  line-height: 49px;
}
.expand {
  display: block;
  width: 100%;
  /*height: 1rem;*/
  height: auto;
  padding-left: 1.1rem;
  margin-top: .75rem;
  font-size: .8rem;
}
.expand label{
  margin-right: 0.5rem;
}

select.input {
  outline: none;
  resize: none;
  -webkit-appearance: none;
  background: #fff url(https://gs.huatu.com/img/select.png) no-repeat 93% center;
}

.must {
  position: absolute;
  top: .65rem;
  left: -.8rem;
  color: #ff2323;
}

.must.active {
  display: none;
}


.circle {
  position: absolute;
  top: 0;
  left: -1.05rem;
  width: .3rem;
  height: .3rem;
  background-color: #2593fc;
  border-radius: 50%;
}

.name {
  margin-bottom: .3rem;
  font-weight: bold;
  font-size: .8rem;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.teacher {
  color: #666;
}

.u-load {
  text-align: center;
  color: #999;
}

.layer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .9);
  z-index: 2;
}

.loading_wrap {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.loading_wrap img {
  margin: 0 auto 20px auto;
}

.loading_wrap p {
  text-align: center;
  color: #fff;
}

.end {
  text-align: center;
  font-size: .8rem;
  color: #ccc;
}