.cke_contents_ltr{
  font-family: "メイリオ", Meiryo, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "ＭＳ Ｐゴシック", sans-serif;
  font-size: 14px;
  color: #333;
}
.cke_contents_ltr img{
  max-width: 100%;
  height: auto !important;
}