@import "a.css";
@import "a.css";                                              /* S1128 | no-duplicate-at-import-rules */

.class1 {
background-color: #ffw;                                       /* S4647 | color-no-invalid-hex */
  width: 100pixels;                                           /* S4653 | unit-no-unknown */
  /* */                                                       /* S4663 | comment-no-empty */
  content: "first
    second";                                                  /* S4652 | string-no-newline */
  color: pink;
  color: orange;                                              /* S4656 | declaration-block-no-duplicate-properties */
  font: 1em/1.3 Times;                                        /* S4649 | font-family-no-missing-generic-family-keyword */
  font-family: serif, serif;                                  /* S4648 | font-family-no-duplicate-names */
}

a {
  color: pink;;                                               /* S1116 | no-extra-semicolons */
}

@keyframes important1 {
  from {
    margin-top: 50px;
  }
  to {
    margin-top: 100px !important;                             /* S4655 | keyframe-declaration-no-important */
  }
}

foo { }                                                       /* S4658 | block-no-empty */