html:
<!doctype html> <html> <head> <meta charset="utf-8"> <title>title</title> </head> <body> <div class="box1 boxes"></div> <div class="box2 boxes"></div> <div class="box3 boxes"></div> <div class="box4 boxes"></div> <div class="box5 boxes"></div> </body> </html>
css:
.boxes{
display: inline-block;
vertical-align: bottom; /* try "bottom" or "top" */
}
.box1{width:150px;height:100px;background-color:red}
.box2{width:130px;height:200px;background-color:blue}
.box3{width:170px;height:190px;background-color:yellow}
.box4{width:200px;height:200px;background-color:purple}
.box5{width:100px;height:100px;background-color:green}