.page-contents{
  padding-top: 50px;
  padding-bottom: 50px;
  width: 990px;
  margin: 0px auto;
}

@media screen and (max-width: 959px) {
  .wrap{
    width: 96%;
    margin: 0px auto;
  }
}

@media screen and (max-width: 959px) {
}
@media screen and (max-width: 768px) {
}
@media screen and (max-width: 500px) {
}