Please help me deal with the columns, I can’t do it like in the picture, I try for a good hour, all the time the middle column, then more than the rest. How to make so that columns with images inside were located just such a tile?
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel=stylesheet> <div class="container"> <div class="row"> <div class="left-col hidden-xs col-sm-4"> <div class="thumbnail"> <img src="images/Pic1.jpg" alt="..."> </div> <div class="thumbnail"> <img src="images/Pic2.jpg" alt="..."> </div> </div> <div class="middle-col col-sm-4"> <div class="thumbnail"> <img src="images/Pic3.jpg" alt="..."> </div> <div class="thumbnail"> <img src="images/Pic4.jpg" alt="..."> </div> <div class="thumbnail"> <img src="images/Pic5.jpg" alt="..."> </div> </div> <div class="right-col hidden-xs col-sm-4"> <div class="thumbnail"> <img src="images/Pic6.jpg" alt="..."> </div> <div class="thumbnail"> <img src="images/Pic7.jpg" alt="..."> </div> </div> </div> </div> 