/*Some CSS*/
* {
  margin: 0;
   padding: 0;
}
.magnify {
  width: 600px;
  margin: 50px auto;
  position: relative;
}

.header {
  width: 100%;
  text-align: center;
  margin-top: 50px;
}

.large {
  width: 175px;
  height: 175px;
  position: absolute;
  border-radius: 100%;

  box-shadow: 0 0 0 7px rgba(255, 255, 255, 0.85),
  0 0 7px 7px rgba(0, 0, 0, 0.25),
  inset 0 0 40px 2px rgba(0, 0, 0, 0.25);

  background: url('sample.jpg') no-repeat;

  display: none;
}
.small {
  display: block;
}