/*ony for one corner, use this variable several time for other corners*/
.pi-header-row-sticky-w {
  position: relative;
  z-index: 1001;
  background: #ff9900;
}
.pi-header-row-sticky .pi-section-header-lg {
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  -ms-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translate3d(0, 0, 0);
  -moz-transform: translate3d(0, 0, 0);
  -ms-transform: translate3d(0, 0, 0);
  -o-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}
.pi-header-row-fixed {
  padding-top: 70px;
}
.pi-header-row-fixed .pi-header-row-sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  opacity: 0;
}
.pi-header-row-fixed.pi-fixed .pi-header-row-sticky {
  max-width: 1120px;
  margin: 0 auto;
}
.pi-header-row-fixed .pi-header-row-sticky-active {
  opacity: 1;
  -webkit-transition: opacity 0.5s ease-in-out;
  -moz-transition: opacity 0.5s ease-in-out;
  -ms-transition: opacity 0.5s ease-in-out;
  -o-transition: opacity 0.5s ease-in-out;
  transition: opacity 0.5s ease-in-out;
}