@import "syntax-variables";

atom-text-editor::shadow {
  .wrap-guide {
    height: 100%;
    width: 1px;
    z-index: 3;
    position: absolute;
    top: 0;
    background-color: @syntax-wrap-guide-color;
    -webkit-transform: translateZ(0);
  }
}

@import "syntax-variables";

atom-text-editor {
  .wrap-guide {
    height: 100%;
    width: 1px;
    z-index: 3;
    position: absolute;
    top: 0;
    background-color: @syntax-wrap-guide-color;
    -webkit-transform: translateZ(0);
  }
}

Stop using shadow DOM selectors
Stop using shadow DOM selectors
