#base {
  font-family: Helvetica, Sans-Serif;
  font-size: 20px;
  line-height: 1.4em;
  color: #000;
  text-align: center;
}
#base a {
  color: #000;
  text-decoration: none;
}
#base img {
  width: 100%;
  margin-bottom: 30px;
}
@media screen  and (max-width: 480px) {
#base img {
  margin-bottom: 20px;
}
#base {
  font-size: 16px;
}
}