.b {
  display: flex;
}

.lr {
  flex-direction: row;
}

.tb {
  flex-direction: column;
}

.ps {
  justify-content: flex-start;
}

.pb {
  justify-content: space-between;
}

.pc {
  justify-content: center;
}

.ac {
  align-items: center;
}

.cc {
  align-items: center;
  justify-content: center;
}

.wrap {
  flex-wrap: wrap;
}

.flex {
  flex-grow: 1;
}

.btn-wrap {
  width: 90%;
  margin: 0 auto;
}

.btn {
  box-sizing: border-box;
  padding: 0 20rpx;
  font-size: 28rpx;
  height: 60rpx;
  line-height: 1;
  background: transparent;
  margin-bottom: 20rpx;
}

.btn:active {
  filter: grayscale(100%);
}

.btn-red {
  color: #e54d42;
}

.btn-red::after {
  border-color: #e54d42;
  border-radius: 60rpx;
}

.btn-olive {
  color: #8dc63f;
}

.btn-olive::after {
  border-color: #8dc63f;
  border-radius: 60rpx;
}

.btn-orange {
  color: #f37b1d;
}

.btn-orange::after {
  border-color: #f37b1d;
  border-radius: 60rpx;
}

.btn-cyan {
  color: #1cbbb4;
}

.btn-cyan::after {
  border-color: #1cbbb4;
  border-radius: 60rpx;
}

.btn-mauve {
  color: #9c26b0;
}

.btn-mauve::after {
  border-color: #9c26b0;
  border-radius: 60rpx;
}

.btn-pink {
  color: #e03997;
}

.btn-pink::after {
  border-color: #e03997;
  border-radius: 60rpx;
}

.btn-purple {
  color: #6739b6;
}

.btn-purple::after {
  border-color: #6739b6;
  border-radius: 60rpx;
}

.btn-brown {
  color: #a5673f;
}

.btn-brown::after {
  border-color: #a5673f;
  border-radius: 60rpx;
}

.btn-grey {
  color: #8799a3;
}

.btn-grey::after {
  border-color: #8799a3;
  border-radius: 60rpx;
}

.show-rst-wrap {
  padding: 20rpx 30rpx 50rpx;
}

.show-rst {
  font-size: 26rpx;
  color: #a3a3a3;
  line-height: 26rpx;
  margin-bottom: 15rpx;
  word-wrap: break-word;
}

.blue-date {
  color: blue;
}

.orange-date {
  color: #f40;
}