Answers for "add a full width image using css"

how to cover full image in css

body {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

full size img

.largeartwork {
    width: 300px;
    height: 300px;
    border: 3px solid black;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center center;
}