.project-bbar{
  background-image: url(../img/project-bbar.png);
}

.project-skymirror{
  background-image: url(../img/project-skymirror.png);
}

.project-o2{
  background-image: url(../img/project-o2.png);
}

.project-onestone{
  background-image: url(../img/project-onestone.png);
}