.lightbox-link {
  text-decoration: underline;
  font-weight: bold;
}
.lightbox-box {
  display: none;
  box-sizing: border-box;
  width: 650px;
  height: 600px;
  position: fixed;
  top: 50%;
  left: 50%;
  margin-top: -300px;
  margin-left: -325px;
  background: #fff;
  border: 1px solid rgba(0,0,0,.3);
  border-radius: 3px;
  padding: 10px;
  z-index: 5;
  box-shadow: 2px 2px 2px rgba(0,0,0,.3);
  transition: all .3s ease;
  opacity: 0;
  overflow: auto;
}
#overlay {
  position: fixed;
  z-index: 4;
  background: rgba(0,0,0,.3);
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  display: none;
  transition: all .3s ease;
  opacity: 0;
  cursor: pointer;
}
.lightbox-box img{
  margin: -10px;
}