.iconos {
  background-image: url(../images/iconos.png);
  background-repeat: no-repeat;
  background-size: 90px;
  width: 30px;
  height: 30px;
  display: block; }
  .iconos.mail {
    background-position: -0px -0px; }
    .iconos.mail.hover:hover {
      cursor: pointer;
      background-position: -0px -30px; }
  .iconos.phone {
    background-position: -30px -0px; }
    .iconos.phone.hover:hover {
      cursor: pointer;
      background-position: -30px -30px; }
  .iconos.maps {
    background-position: -60px -0px; }
    .iconos.maps.hover:hover {
      cursor: pointer;
      background-position: -60px -30px; }