.datav {
  width: 100%;
  height: 100%;
  background-color: #030409;
  color: #fff;
}
.datav .in-view {
  width: 100%;
  height: 100%;
  background-image: url(../img/bg.837e99ea.png);
  background-size: 100% 100%;
  box-shadow: 0 0 3px blue;
  display: flex;
  flex-direction: column;
  align-content: center;
  justify-content: center;
}
.full-screen-div-in {
  text-align: center;
}