How to stretch an image beyond the parent's borders?

Question

css

Hello, how to implement it correctly? https://yadi.sk/i/-a0oC04WuVcbV
The picture will be inside the column (bootstrap)

Answer 1

The actual solution:

.img-wrap {
  width: 100%;
  background-color: #ccc;
  width: 100vw;
  position: relative;
  margin-left: -50vw;
  left: 50%;
  margin-bottom: 30px;
}