body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  }
main {
  flex: 1 0 auto;
}

section{
 padding-top: 0px !important;
 padding-bottom: 100px !important;
}
.parallax-container {
  height: 649px;
}
#sidenav-overlay{
 z-index: 0;
}

.bg-black{
  background: rgba(0, 0, 0, 0.7) none repeat scroll 0 0;
  content: "";
  height: 101%;
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
}