fupin/pages/info/sign/index.wxss

.footer {
  display: flex;
  justify-content: space-around;
  position: fixed;
  bottom: 0;
  z-index: 99;
  box-sizing: border-box;
  width: 750rpx;
  padding: 20rpx 20rpx;
  background-color: #ffffff;
}

.footer-btn {
  width: 30%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 6rpx 0;
  border-radius: 8rpx;
  background-color: rgba(103, 149, 255, 1);
  color: #ffffff;
  font-size: 24rpx;
}

.footer-btn-front {
  background: gray;
  font-size: 18rpx;
  font-weight: 400;
  color: #FFFFFF;
}

.footer-btn-save {
  background: #3670F5;
  font-size: 18rpx;
  font-weight: 400;
  color: #FFFFFF;
}

.footer-btn-reset {
  font-size: 18rpx;
  font-weight: 400;
  color: #FFFFFF;
}