.portfolio {
  margin: 0;
  padding: 0;
  text-align: left;
}


ul#portfolio {
  left: 0;
  right: 0;
  margin: 0;
  padding: 0;
  list-style-type: none;
}
ul#portfolio li {
  display: block;
}


ul#portfolio li img{
  margin: 0;
  padding: 0;
  border: 0;
  position: relative;
}