@charset "UTF-8";
/* CSS Document */
/* mixin
********************************************************************/
/* カラー */
/* media query */
/* SP縦から */
/* SP横から */
/* タブレット縦から */
/* フルワイド */
/* ちょっと狭い */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700&family=Noto+Serif+TC:wght@300;400;500;600;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap");
/* TOPICS
*****************************************************************/
#topics_area {
  padding: 10px 20px 40px; }

.topics_block {
  width: auto;
  max-width: 1000px;
  height: auto;
  margin: 0 auto; }

.topics_box {
  border-radius: 10px;
  padding: 20px;
  margin: 30px 0 0; }
  @media all and (max-width: 896px) {
    .topics_box {
      padding: 0px 0;
      margin: 0px 0 0; } }

.topics_ttl {
  display: flex; }
  .topics_ttl h3 {
    width: 100%;
    font-size: 2.6rem;
    line-height: 1.4em;
    padding: 11px 0 8px;
    color: #000;
    border-bottom: #666 dotted 1px; }
    @media all and (max-width: 896px) {
      .topics_ttl h3 {
        font-size: 2rem; } }

.topics_column {
  display: flex;
  justify-content: space-between;
  padding: 12px 0 0; }
  @media all and (max-width: 896px) {
    .topics_column {
      display: block; } }

.img_box {
  width: 400px;
  height: auto;
  line-height: 0em; }
  @media all and (max-width: 896px) {
    .img_box {
      width: 100%; } }
  .img_box p {
    padding: 10px 0; }
    .img_box p img {
      width: 100%;
      height: auto; }

.txt_box {
  width: 540px;
  height: auto; }
  @media all and (max-width: 896px) {
    .txt_box {
      width: 100%; } }
  .txt_box p {
    color: #000;
    font-size: 1.5rem;
    line-height: 1.6em;
    padding: 10px 0;
    border-bottom: #666 dotted 1px; }

.txt_box a {
  color: #2C51FD; }

.txt_box a:hover {
  text-decoration: underline; }

.back_btn {
  width: 300px;
  height: auto;
  margin: 0 auto;
  padding: 20px 0 10px;
  text-align: center; }
  .back_btn a {
    background: #770000;
    color: #FFF;
    font-size: 1.6rem;
    line-height: 1em;
    display: block;
    padding: 8px;
    border-radius: 6px; }

.topics_list {
  width: auto;
  max-width: 1360px;
  height: auto;
  margin: 0 auto;
  padding: 20px 0 0; }
  .topics_list ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center; }
    .topics_list ul li {
      width: 320px;
      height: auto;
      margin: 10px;
      transition: all 0.5s;
      border-radius: 6px; }
      .topics_list ul li:hover {
        background-color: #FFF0B2;
        transition: all 0.5s; }
      .topics_list ul li a {
        padding: 9px;
        display: block; }
        .topics_list ul li a .topics_thumb {
          border: #CCC solid 1px;
          line-height: 0em;
          width: 300px;
          height: 170px;
          overflow: hidden; }
          .topics_list ul li a .topics_thumb img {
            position: relative;
            width: 100%;
            height: auto;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%); }
        .topics_list ul li a h3 {
          font-size: 2rem;
          line-height: 1.3em;
          padding: 8px 0 6px;
          color: #3333cc;
          font-weight: 500;
          border-bottom: #666 dotted 1px;
          margin: 0 0 8px; }
        .topics_list ul li a p {
          color: #000;
          font-size: 1.4rem;
          line-height: 1.6em; }