Divi Child Theme alignwide + alignfull support

.et_full_width_page .alignwide {
  margin-left: -6%;
  margin-right: -6%;
}
.et_full_width_page .alignfull {
  margin-left: -12.5%;
  margin-right: -12.5%;
}
@media (max-width: 980px) {
  .et_left_sidebar .alignwide, .et_right_sidebar .alignwide {
    margin-left: -6%;
    margin-right: -6%;
  }
  .et_left_sidebar .alignfull, .et_right_sidebar .alignfull {
    margin-left: -12.5%;
    margin-right: -12.5%;
  }
}
@media (min-width: 981px) {
  .et_left_sidebar .alignwide {
    margin-left: -4%;
    margin-right: -6%;
  }
  .et_left_sidebar .alignfull {
    margin-left: -4%;
    margin-right: -16.8%;
  }
  .et_right_sidebar .alignwide {
    margin-left: -6%;
    margin-right: -4%;
  }
  .et_right_sidebar .alignfull {
    margin-left: -16.8%;
    margin-right: -4%;
  }
}