@charset "UTF-8";

body {
    /* background-color: #fff8f1; */
    background-color: white;
}
#header-column {
    display: flex;
    justify-content: space-around;

    color: white;
}
#header-left {
    flex: 1;
    flex-basis: 25%;

    background-color: red;
}
#header-center {
    flex: 2;
    flex-basis: 25%;

    background-color: green;
}
#header-right {
    flex: 3;
    flex-basis: 25%;

    background-color: blue;
}
#header-forth {
    flex: 4;
    flex-basis: 25%;

    background-color: thistle;
}

#main-column {
    display: flex;
    justify-content: space-around;
}
#left-content {
    flex: 1;
    flex-basis: 15%;

    min-width: 200px;
    margin: 5px;
    padding: 5px;
    border-radius: 10px;

    font-family: 'Noto Sans JP', sans-serif;

    background-color: #fff8f1;
    /* background-color: white; */
}
#center-content {
    flex: 2;
    flex-basis: 85%;

    margin: 5px;
    padding: 5px;
    border-radius: 10px;

    font-family: 'Noto Sans JP', sans-serif;

    background-color: #fff8f1;
    /* background-color: white; */
}

#header-title {
    font-family: "GFS Didot";
    font-size: 50px;
    font-style: italic;

    text-align: center;

    background-color: #fff8f1;
    /* background-color: white; */
}

.subTitle {
    max-width: 80%;
    margin-top: 10px;
    padding: 5px;
    border-radius: 10px;

    font-size: 25px;
    font-weight: bolder;
    color: rgb(255, 255, 255);

    background-color: rgb(0, 220, 145);
}

.list {
    padding-left: 5px;
}

.subject {
    margin-top: 5px;
    max-width: 80%;
    padding: 5px 5px 0 5px;

    font-size: 20px;

    border-bottom: 2px solid;
}

.content {
    max-width: 80%;
    padding-left: 5px;
}

.paragraph {
    max-width: 80%;
    margin-top: 7px;
    padding-left: 5px;
}

.license {
    list-style: none;
}

#github, #twitter, #instagram{
    min-width: fit-content;
    width: 7%;
    padding-left: 5px;

    /* text-align: center; */
}
#github, #twitter {
    margin: 5px 0;
}
#twitter:hover {
    margin-bottom: 3px;
    border-bottom: 2px solid;
    border-color: #00acee;
}
#instagram:hover {
    margin-bottom: 3px;
    border-bottom: 2px solid;
    border-image: conic-gradient(#4c64d3, #cf2e92, #f26939, #ffdd83)1;
}

a { /* リンクの色を変えないようにしている */
    color: inherit;
    text-decoration: none;
}

/* アコーディオンUIの実装 */
.buttonMore {
    width: 100%;
    color: white;
    background-color: #333;

    border-radius: 5px;

    text-align: center;
}
.buttonMore:hover { /*buttonにカーソルがあったときの処理*/
    background-color: gray;
}
.buttonMore {
    max-width: 80%;
    cursor: pointer;
    display: block;
    text-decoration: none;
    line-height: 1;
    position: relative;

    font-size: 10px;
}
.menu {
    width: 100%;
}
.menu input{
    display: none;
}
.menu label {
    cursor :pointer;
    display: block;
    text-decoration: none;
    line-height: 1;
    position: relative;
    margin: 0;
    padding: 5px 0;
  }
.menu ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.menu li {
    height: 0;
    overflow-y: hidden;
    transition: padding-bottom 0.5s, padding-top 0.5s; /*閉じるときのアニメーション*/
    -webkit-transition: padding-bottom 0.5s, padding-top 0.5s;
    -moz-transition: padding-bottom 0.5s, padding-top 0.5s;
    -ms-transition: padding-bottom 0.5s, padding-top 0.5s;
    -o-transition: padding-bottom 0.5s, padding-top 0.5s;
}
.menu li {
    max-width: 80%;
}
#menu_bar01:checked ~ #links01 li {  /* 表示されるリストの設定 */
    padding: 5px 0 5px 5px;
    height: auto;
    font-size: 15px;
    opacity: 1;
    background: #f1f1f1;
    border-bottom: 1px solid;
}
#menu_bar01:checked ~ #links01 li:last-child {
    margin-bottom: 20px;
}
.menu label:after { /* 閉じた状態の矢印描写 */
    content:"";
    display: block;
    width: 8px;
    height: 8px;
    border-top: #fff 2px solid;
    border-right: #fff 2px solid;
    -webkit-transform: rotate(135deg);
    -ms-transform: rotate(135deg);
    transform: rotate(135deg);
    position:absolute;
    right: 2%;
    top: 0;
    bottom: 15%;
    margin: auto;
}
.menu input[type=checkbox]:checked + label:after{ /* 開いた状態での矢印描写 */
    content:"";
    display:block;
    width:8px;
    height:8px;
    border-top: #fff 2px solid;
    border-right: #fff 2px solid;
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
    position:absolute;
    right: 2%;
    top: 7%;
    bottom: 0;
    margin: auto;
}

@media screen and (max-width: 900px) {
    #main-column {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    #left-content, #center-content {
        flex-direction: column-reverse;
    }
    #left-content {
        display: none;
    }
    #center-content {
        margin: 5px;
    }

    p, li {
        font-size: 1.5rem;
    }

    .subTitle, .subject, .paragraph, .content {
        max-width: none;
    }
    .subject {
        margin-top: 15px;
        font-size: 1.2rem;
        font-weight: bold;
    }
    .paragraph, .content, .listcontent {
        font-size: 0.8rem;
    }
    

    .buttonMore, .menu li {
        max-width: 100%;
    }

    #twitter, #instagram {
        font-size: 0.1rem;
    }
}