• E012
  • Bootstrap v0.x
  • .input-group and .col-*-* cannot be used directly on the same element. Instead, nest the .input-group within the .col-*-*
  • Bootstrap v1.x (Bootlint for Bootstrap v4 and newer)
  • .input-group and .col* cannot be used directly on the same element. Instead, nest the .input-group within the .col-*-*