<div class="content">
  <div class="box"></div>
  <div class="box"></div>
  <div class="box"></div>
</div>

.box {
  border:2px solid green;
  width: 240px;
  height: 200px;  
}
.box:nth-child(2) {
  height: 150px;
  margin-left: auto;
  margin-right:auto;
} 
.box:nth-child(3) {
  margin-left: auto;
}
.box:nth-child(2),
.box:nth-child(3) {
  margin-top: -25px;
  transform: translateX(-80px);
}
.box:nth-child(3)  {
  transform: translateX(-160px);
}
.content {  
  width: 750px;
}