.m-0 {
   margin: 0 !important;
}

.mt-20 {
   margin-top: 20px !important;
}

.mt-40 {
   margin-top: 40px !important;
}

.mt-60 {
   margin-top: 60px !important;
}

.mt-80 {
   margin-top: 80px !important;
}

.mt-1em {
   margin-top: 1em !important;
}

.ml-24 {
   margin-left: 24px !important;
}

@media screen and (max-width: 767px) {
   .mt-sp-20 {
      margin-top: 20px !important;
   }

   .mt-sp-40 {
      margin-top: 40px !important;
   }
}