.housing-loan_tel{
  width: 40%;
  margin: 0 auto;
}
.telBox_main_mini{
  font-size: 20px;
  background-size: 40px;
  line-height: 40px;
  padding: 4px 0 4px 50px;
}
.border_b{
  border-bottom: 1px #ccc solid;
}

@media only screen and (max-width:767px) {
  .housing-loan_tel{
    width: 100%;
    margin: 0 auto;
  }
}