.service-tel{font-size: 24px; display: block; margin: 5vw 0 3vw; color:#333; font-weight: normal;}
.pd{font-size: 16px; color: #858585;}

@media (max-width:450px) {
  .service-tel{font-size: 18px;}
  .pd{font-size: 14px;}
}