@charset "UTF-8";
/*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */
html {
  font-family: sans-serif;
  /* 1 */
  -ms-text-size-adjust: auto;
  /* 2 */
  -webkit-text-size-adjust: auto;
  /* 2 */
  font-size: 62.5%;
}

body {
  margin: 0;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
  display: block;
}

audio,
canvas,
progress,
video {
  display: inline-block;
  /* 1 */
  vertical-align: baseline;
  /* 2 */
}

audio:not([controls]) {
  display: none;
  height: 0;
}

[hidden],
template {
  display: none;
}

a {
  background-color: transparent;
}

a:active,
a:hover {
  outline: 0;
}

abbr[title] {
  border-bottom: 1px dotted;
}

b,
strong {
  font-weight: bold;
}

dfn {
  font-style: italic;
}

h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

mark {
  background: #ff0;
  color: #000;
}

small {
  font-size: 80%;
}

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

img {
  border: 0;
}

svg:not(:root) {
  overflow: hidden;
}

figure {
  margin: 1em 40px;
}

hr {
  box-sizing: content-box;
  height: 0;
}

pre {
  overflow: auto;
}

code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}

button,
input,
optgroup,
select,
textarea {
  color: inherit;
  /* 1 */
  font: inherit;
  /* 2 */
  margin: 0;
  /* 3 */
}

button {
  overflow: visible;
}

button,
select {
  text-transform: none;
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button;
  /* 2 */
  cursor: pointer;
  /* 3 */
}

button[disabled],
html input[disabled] {
  cursor: default;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}

input {
  line-height: normal;
}

input[type="checkbox"],
input[type="radio"] {
  box-sizing: border-box;
  /* 1 */
  padding: 0;
  /* 2 */
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

input[type="search"] {
  -webkit-appearance: textfield;
  /* 1 */
  box-sizing: content-box;
  /* 2 */
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}

legend {
  border: 0;
  /* 1 */
  padding: 0;
  /* 2 */
}

textarea {
  overflow: auto;
}

optgroup {
  font-weight: bold;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

td,
th {
  padding: 0;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

* {
  box-sizing: border-box;
}

img {
  display: inherit;
}

.clearfix:after {
  content: ".";
  /* Make a new element */
  display: block;
  /* Block element */
  clear: both;
  height: 0;
  line-height: 0;
  visibility: hidden;
}

.clearfix {
  min-height: 1px;
  clear: both;
}

/**
 * For IE 6/7 only
 */
.clearfix {
  *zoom: 1;
}

* html .clearfix {
  height: 1px;
  /*¥*/
     /*/
height: auto;
overflow: hidden;
/**/
}

html.js-roman-off .js-text-roman {
  display: none !important;
}

body {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-flow: column nowrap;
      -ms-flex-flow: column nowrap;
          flex-flow: column nowrap;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  font-family: Arial, sans-serif;
  background-color: transparent;
  font-size: 14px;
}

._normal {
  display: inherit;
}

._small {
  display: none;
}

@media screen and (max-width: 640px) {
  ._normal {
    display: none;
  }

  ._small {
    display: inherit;
  }
}
.kanji-loading {
  z-index: 100;
  position: fixed;
  width: 100%;
  height: 100%;
  background: #fff;
}
.kanji-loading.js-hide-anim {
  opacity: 0;
  -webkit-transition: opacity 500ms ease;
  transition: opacity 500ms ease;
}
.kanji-loading.js-hide {
  display: none;
}

.l-frame {
  box-sizing: border-box;
  min-height: 550px;
  background: #fff;
  max-width: 700px;
  width: 100%;
  margin: 0;
  border-radius: 5px;
  position: relative;
  padding: 25px 0;
  color: #474747;
}
@media screen and (max-width: 640px) {
  .l-frame {
    width: 100%;
    padding: 6.25% 4.6875% 0;
    height: auto;
  }
}
.l-frame__inner {
  position: relative;
  top: 0;
  height: 100%;
  margin: 0 auto;
}
@media screen and (max-width: 640px) {
  .l-frame__inner {
    width: 100%;
    padding: 0;
    margin: 0;
  }
}
@media only screen and (min-width: 641px) {
  .l-frame .fixed-width {
    position: absolute;
    width: 288px !important;
    right: 0;
    top: 0;
  }
  .l-frame .fixed-width-left {
    padding-right: 300px;
  }
}

.l-kanji {
  height: 242px;
  position: relative;
  margin-bottom: 8px;
}
@media screen and (max-width: 640px) {
  .l-kanji {
    height: auto;
    margin-bottom: 3.125%;
  }
}
.l-kanji__inner {
  padding-right: 300px;
  width: 100%;
  margin: 0px auto;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}
@media screen and (max-width: 640px) {
  .l-kanji__inner {
    padding-right: 0;
    position: relative;
  }
}
.l-kanji-top {
  overflow: hidden;
  margin-bottom: 5.98802%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
@media screen and (max-width: 640px) {
  .l-kanji-bottom {
    margin-top: 3.44828%;
  }
}

.kanji__main {
  float: left;
  text-align: center;
}
.kanji__main__jpn {
  font-family: "学参 常改教科書ICA R", "GJ Kyoukasho ICA Regular", serif;
  display: inline-block;
  width: 90px;
  height: 90px;
  font-size: 90px;
  overflow: hidden;
  position: relative;
}
@media screen and (max-width: 640px) {
  .kanji__main__jpn {
    font-size: 120px;
    width: 120px;
    height: 120px;
    margin-bottom: 2%;
  }
}
.kanji__main__jpn span {
  display: block;
  position: absolute;
  margin-bottom: -0.05em;
  bottom: 0;
  left: 0;
  line-height: 1;
}
.js-os-win .kanji__main__jpn span {
  line-height: normal;
}

.js-webfont-line-height-08-fix .kanji__main__jpn span {
  line-height: 0.8;
}
.kanji__main__translation {
  font-size: 14px;
  line-height: 2.0rem;
  font-style: normal;
  font-weight: 200;
  color: #008098;
}
@media screen and (max-width: 640px) {
  .kanji__main__translation {
    font-size: 24px;
    line-height: normal;
  }
}
.kanji__stroke img {
  width: 100%;
  height: auto;
}
.kanji__sound {
  width: 11.51515%;
  float: left;
}
@media screen and (max-width: 640px) {
  .kanji__sound {
    width: 20%;
    text-align: center;
  }
  .kanji__sound img {
    width: 65.51724%;
    height: auto;
  }
}
.kanji__voc {
  width: 53.63636%;
  padding-left: 3.0303%;
  height: 60.60606%;
  float: left;
  overflow: hidden;
}
@media screen and (max-width: 640px) {
  .kanji__voc {
    width: 39.65517%;
    padding: 0;
    height: auto;
  }
}
.kanji__voc__jpn {
  width: 100%;
  display: block;
  font-size: 16px;
  font-style: normal;
  line-height: 2.0rem;
  font-family: "学参 常改教科書ICA R", "GJ Kyoukasho ICA Regular", serif;
}
@media screen and (max-width: 640px) {
  .kanji__voc__jpn {
    font-size: 20px;
    line-height: 1.6;
  }
}
.kanji__voc__jpn > span {
  font-weight: bold;
}
.kanji__voc__mean {
  width: 100%;
  display: block;
  font-size: 16px;
  font-style: normal;
  line-height: 2.0rem;
}
@media screen and (max-width: 640px) {
  .kanji__voc__mean {
    font-size: 20px;
    line-height: 1.6;
  }
}
.kanji__voc__mean > span {
  font-weight: bold;
}
.kanji__voc__roman {
  width: 100%;
  display: block;
  font-size: 16px;
  font-style: normal;
  line-height: 2.0rem;
  color: #d50878;
  font-style: italic;
}
@media screen and (max-width: 640px) {
  .kanji__voc__roman {
    font-size: 20px;
    line-height: 1.6;
  }
}
.kanji__voc__roman > span {
  font-weight: bold;
}
.kanji__voc__translation {
  width: 100%;
  display: block;
  font-size: 16px;
  font-style: normal;
  line-height: 2.0rem;
  color: #008098;
}
@media screen and (max-width: 640px) {
  .kanji__voc__translation {
    font-size: 20px;
    line-height: 1.6;
  }
}
.kanji__voc__translation > span {
  font-weight: bold;
}

.video {
  height: 240px;
  width: 100%;
}
@media screen and (max-width: 640px) {
  .video {
    height: auto;
    margin-bottom: 20px;
  }
  .video .memory-hint {
    float: right;
  }
}
.video__item {
  border: solid 4px #3b83bb;
  border-top: 0;
  margin-bottom: 10px;
}
@media screen and (max-width: 640px) {
  .video__item {
    width: 45.86207%;
    border: solid 16px #3b83bb;
    border-top: 0;
    float: left;
  }
  .video__item video {
    width: 100%;
  }
}
@media screen and (max-width: 480px) {
  .video__item {
    border: solid 8px #3b83bb;
    border-top: 0;
  }
}
.video__title {
  font-style: normal;
  font-size: 14px;
  font-weight: bold;
  color: #fff;
  background: #3b83bb;
  padding-left: 5px;
  line-height: 2.6rem;
}
@media screen and (max-width: 480px) {
  .video__title {
    font-size: 12px;
  }
}
.video__content {
  line-height: 0;
  padding: 0;
  font-size: 0;
  position: relative;
}
.video__content video {
  width: 280px;
  height: 210px;
}
@media screen and (max-width: 640px) {
  .video__content video {
    width: 100%;
    height: auto;
  }
}
.video__content .play-button {
  width: 100%;
  height: 100%;
  background: url("../img/play_button.png") no-repeat center center;
  display: inline-block;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0.7;
}
.video__content .play-button.is-playing {
  display: none;
}
@media screen and (max-width: 640px) {
  .video__content .play-button {
    background: url("../img/play_button_sp.png") no-repeat center center;
    background-size: 100%;
  }
}

.example {
  font-style: normal;
  font-size: 14px;
  line-height: 2.2rem;
  width: 100%;
}
.example__title {
  font-weight: bold;
  color: #fff;
  background: #3b83bb;
  padding-left: 5px;
  line-height: 2.6rem;
}
.example__items {
  padding: 4% 0;
  border-top: 4px dotted #b2b2b2;
}
@media screen and (max-width: 640px) {
  .example__items {
    border-top: 2px dotted #b2b2b2;
  }
}
.example__items:first-child {
  border-top: 0;
}
.example__item--jpn {
  font-family: "学参 常改教科書ICA R", "GJ Kyoukasho ICA Regular", serif;
  font-size: 18px;
  font-weight: 200;
  letter-spacing: 2px;
}
.example__item--roman {
  color: #d50878;
  font-style: italic;
}
.example__item--translation {
  color: #008098;
}

/* ios8 bug */
html.js-os-ios *:hover {
  opacity: 1 !important;
}



/*# sourceMappingURL=index.css.map */