html, body, #allWrap {
  height: 100%;
}

.content {
  margin-top: 0;
}

#footer {
  position: fixed;
  bottom: 0;
  width: 100%;
}

#footer .footer_item01 {
  display: none;
}

#footer .footer_contact {
  display: none;
}

@media screen and (min-width: 1101px) {
  #header {
    background: none;
  }
  #header .header_in {
    display: none;
  }
  #footer {
    background: none;
  }
}

@media screen and (max-width: 640px) {
  #footer {
    bottom: 24px;
  }
}