.maincamcontainer {
  justify-content: center;
  align-items: center;
  text-align: center;
  margin-left:5%;
  margin-right:5%;
  
}

.containercam {
    display: flex;
}

.boxcam {
    flex-grow: 1;  /* key rule */
    height: 150px;
	margin:8px;
    
}

.imageround {
	border: 1px solid #aaa;
    border-radius: 10px 10px 10px 10px;
}