.container_100 {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: relative;
}
.container_100.bgoverlay:before {
  position: absolute;
  content: "";
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
}
.container_100 .container {
  position: relative;