.tel-area {
  padding: 30px 1em;
  width: 94%;
  margin: auto;
}

.tel-area>p {
  border: 2px solid #00782F;
  border-radius: 10px;
  color: #00782F;
  position: relative;
  padding: 1em;
  text-align: center;
  margin-bottom: 20px;
  font-size: 18px;
}

.tel-area .tel-wrap {
  text-align: center;
}

.tel-area .tel-wrap a {
  width: 100%;
  max-width: 300px;
  margin: auto;
}

.tel-area .tel-wrap a img {
  width: 100%;
  max-width: 300px;
  margin: auto;
}

@media screen and (min-width: 768px) {
  .tel-area .tel-wrap {
    display: flex;
    flex-wrap: wrap;
  }

  .tel-area .tel-wrap a {
    width: 48%;
    margin: auto;
  }

  .tel-area .tel-wrap a img {
    width: 100%;
  }
}