@media (max-width: 639px) {
  .spf8 {
    font-size: 8px;
  }
  .spf12 {
    font-size: 12px !important;
  }
  .spf14 {
    font-size: 14px !important;
  }
  .spf16 {
    font-size: 16px !important;
  }
  .spf18 {
    font-size: 18px !important;
  }
  .spf20 {
    font-size: 20px !important;
  }
  .spf24 {
    font-size: 24px !important;
  }
  .spf28 {
    font-size: 28px !important;
  }
  .spf32 {
    font-size: 32px !important;
  }
  .spf38 {
    font-size: 38px !important;
  }
  .spf46 {
    font-size: 46px !important;
  }
  .spmb0 {
    margin-bottom: 0 !important;
  }
  .spmb10 {
    margin-bottom: 10px !important;
  }
  .spmb15 {
    margin-bottom: 15px !important;
  }
  .spmb20 {
    margin-bottom: 20px !important;
  }
  .spmb30 {
    margin-bottom: 30px !important;
  }
  .spmb40 {
    margin-bottom: 40px !important;
  }
  .spmb50 {
    margin-bottom: 50px !important;
  }
  .spalL {
    text-align: left !important;
  }
  .spalR {
    text-align: right !important;
  }
  .spalC {
    text-align: center !important;
  }
}