.container {
  height: 100%;
  position: relative;
  overflow-x: hidden;
  z-index: 3;
}
.btn {
  -webkit-transform: scale(1);
  transform: scale(1);
  -webkit-transition: -webkit-transform 0.3s linear;
  transition: transform .3s linear;
}
.btn.touch {
  -webkit-transform: scale(0.9);
  transform: scale(0.9);
  -webkit-transition: -webkit-transform 0.1s linear;
  transition: transform .1s linear;
}

.page-container {
  position: relative;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}
.page-container .wraper-content {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}