.centered {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.coworkers{
  position:relative;
  overflow:hidden;
}
.coworkers:after{
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.25;
  background-image: url('../images/peeps.png');
  background-repeat: no-repeat;
  background-position: 50% 0;
  background-size: cover;
  -ms-background-size: cover;
  -o-background-size: cover;
  -moz-background-size: cover;
  -webkit-background-size: cover;
}
.divisions{
  position:relative;
  overflow:hidden;
}
.divisions:after{
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.25;
  background-image: url('../images/divisions.png');
  background-repeat: no-repeat;
  background-position: 50% 0;
  background-size: contain;
  -ms-background-size: contain;
  -o-background-size: contain;
  -moz-background-size: contain;
  -webkit-background-size: contain;
}
.established{
  position:relative;
  overflow:hidden;
}
.established:after{
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.25;
  background-image: url('../images/seal2.png');
  background-repeat: no-repeat;
  background-position: 50% 0;
  background-size: contain;
  -ms-background-size: contain;
  -o-background-size: contain;
  -moz-background-size: contain;
  -webkit-background-size: contain;
}
.clients{
  position:relative;
  overflow:hidden;
}
.clients:after{
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.25;
  background-image: url('../images/clients_.png');
  background-repeat: no-repeat;
  background-position: 50% 0;
  background-size: cover;
  -ms-background-size: cover;
  -o-background-size: cover;
  -moz-background-size: cover;
  -webkit-background-size: cover;
}