@import url(http://fonts.googleapis.com/earlyaccess/notosansjp.css);

body {
  font-family: 'Noto Sans JP';
}

@media screen and (min-width: 1200px) {
  body {
    margin: 0px;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: #fafafa;
  }

  .head {
    display: flex;
    flex-direction: row;
    height: 45px;
    width: 100%;
    position: fixed;
    background-color: white;
  }

  .head a {
    text-decoration: none;
    color: black;
  }


  .title {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 15%;

  }

  .title h1 {
    font-size: 25px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif
  }
/* ナビゲーション */
  .navigation {
    display: flex;
    flex-direction: row;
    width: 85%;
    justify-content: end;

  }

  .navigation a {

    width: 15%;


  }
  .nav1-all{
    width: 15%;
  }
  .nav1{
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }

  .nav1 img{
    width: 10px;
    margin-left: 6px;
  }

  .nav1-all:hover{
    background-color: #4fadd8;
    color: white;
  }
  
  .options{
    
    display: none;
    flex-direction: column;
    width: 100%;
    height: 300px;
    align-items: center;
    
    background-color: #8ecae6;
    
  }

  .options a{
    width: 100%;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    
  }
  .options a:hover{
    background-color: #a3d4eb;
  }
  .upper{
    border-bottom: black 1px solid;
  }
  .nav1:hover + .options{
    display: flex;

  }
  .options:hover{
    display: flex;
  }
  

  .nav-child {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;

  }
  .nav-child:hover{
    background-color: #4fadd8;
    color: white;
  }

  /* この記事に到達するまでのパス */
  .path {
    padding-top: 60px;
    margin-left: 70px;
    display: flex;
    width: 1000px;
  }

  .path a {
    text-decoration: none;
    color: #b3b3b3;
    margin-right: 10px;
    margin-left: 10px;
  }

  .main-all {

    width: 100%;
    display: flex;
    flex-direction: row;
  }

  /* ---------------- 記事の左側 ---------------- */
  .main-left {
    display: flex;
    flex-direction: column;
    margin: 20px 30px 30px 70px;
    width: 950px;
    border-radius: 20px;
    background-color: white;
  }

  /* 記事タイトル */
  .article-title {
    display: flex;
    justify-content: center;

    width: 100%;
    text-align: center;
  }

  /* 記事日時 */
  .article-date {
    display: flex;
    flex-direction: row;
  }

  .article-date p {
    padding-left: 30px;
    color: #9a9a9a;
  }

  /* 目次以下のメイン */
  .main-text {
    padding-left: 30px;
    padding-right: 30px;
  }

  /* 本文に入る前の序章 */
  .preface {
    width: 100%;
  }
  .mark{
    background: linear-gradient(transparent 80%, #8ecae6 0%);
  }

  /* 目次 */
  .table {
    display: flex;
    flex-direction: column;
    background-color: #f7f7f7;

    margin-bottom: 30px;
    padding-bottom: 30px;
    border: gray 1px solid;
    
  }

  .table a {
    text-decoration: none;
    padding-left: 30px;
  }

  .table-title {
    display: flex;
    width: 100%;
    justify-content: center;
  }

  /* その箇所のトピック説明 */
  .big-title {
    border-left: #8ecae6 5px solid;
    background-color: #f7f7f7;

    padding: 5px 0px;
  }

  .big-title h1 {
    margin: 0px;
    padding-left: 10px;
  }

  /* その段落の内容 */
  .content {
    margin-bottom: 60px;
  }
  .content li{
    margin-left: 40px;
  }
  .content img{
    width: 100%;
    border: black 1px solid;
  }
  .ad-content{
    width: 100%;
    display: flex;
    justify-content: center;
  }
  .ad-content a{
    width: 50%;
    display: flex;
    justify-content: center;
  }
  .ad-content img{
    width: 100%;
  }

  span{
    font-weight: bold;
  }

  /* ---------------- 記事の右側 ---------------- */
  .main-right {
    
    display: flex;
    flex-direction: column;
    width: 400px;
    margin: 20px 70px 0px 0px;
    /*
    padding-left: 1050px;
    position: fixed;
    justify-content: right;
    */

  }

  .pop-articles {
    width: 400px;
    background-color: white;
    border-radius: 20px 20px 0px 0px;
    border: black 2px solid;
    
  }

  .pop-articles-title {
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .pop-content {
    width: 100%;
    display: flex;
  }
  .pop-content img{
    width: 100%;
  }

  .category{
    width: 100%;
    
    display: flex;
    flex-direction: column;
    background-color: white;
    margin-top: 30px;
    border-radius: 20px 20px 0px 0px;

    
  }
  .category-title{
    width: 100%;
    display: flex;
    justify-content: center;
  }
  .cat-option{
    width: 100%;
    display: flex;
    justify-content: center;
    border-top: black 1px solid;
  }
  .cat-option a{
    width: 100%;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    
    font-size: large;
    text-decoration: none;
    color: black;
  }
  .cat-option p{
    font-weight: bold;
  }

  /* ------------footer------------ */
  footer{
    width: 100%;
    height: 400px;
    background-color: #a3d4eb;
    display: flex;
    flex-direction: column;
  }
  .foot-top{
    height: 375px;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    
  }
  .ft-1{
    border: black 1px solid;
    width: 300px;
    display: flex;
    justify-content: center;
  }
  .ft-1 h1{
    margin: 15px 0px 0px 0px;
  }
.foot-bottom{
  height: 25px;
  display: flex;
  justify-content: center;
}
.foot-bottom p{
  margin: 0px;
}

}