@charset "utf-8";
/* ============================ 
common
===============================*/
html { 
    font-size: 62.5%;   /* 1remを10pxにする下処理 */
}

body {
    font-family: 
        "Noto Sans JP", 
        Arial, 
        sans-serif;
    font-style: normal;
    color: #3c3e64;
    font-size: 1.5rem;
    background-color: #55a2cf;/* ★サイト背景の色★*/
    line-height: 1.7;  /* 通常の行間 */
}

h1 {
    font-family: "Noto Sans JP", sans-serif;
    font-style: normal;
    font-weight:700; 
    font-size: 2rem;
    color: #FFF;
}

h2 {
    font-weight:700;
    font-size: 1.7rem;
}

h3 {
    font-weight:700;
    font-size: 1.7rem;
    color: #9B2022;
}

h4 {
    margin-left: 30px;
}


.flame_area { /*　★ベースの枠組み★　*/
    width: 1060px;
    margin: 0 auto;
    display:flex; /* menuとcontentsを横並び　*/
}

/* ============================ 
menu
===============================*/
.nav_area {
    background-color:#FFF;
    width: 200px;
}
.menu_UParea {
    text-align: center;
    height: 170px;
    margin: 5px 0;
}

.show {
    height: 30px; 
    background-color: #0050AC; 
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: 0 auto;
    max-width: 170px;
    padding: 10px 25px;
    color: #FFF;
    transition: 0.3s ease-in-out;
    font-weight: 500;
    font-size: 1.5rem;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25) inset;/* 左右の向きpx  上下の向きpx ぼかしpx 広がりpx (色)*/
}

.show:after {
    content: "";
    position: absolute;
    top: 50%;
    bottom: 0;
    right: 2rem;
    font-size: 90%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: right 0.3s;
    width: 6px;
    height: 6px;
    border-top: solid 2px currentColor;/* メニューの矢印*/
    border-right: solid 2px currentColor;
    transform: translateY(-50%) rotate(45deg);
}

.show:hover {
    background: #007E65;
    color: #FFF;
}

.show:hover:after {
    right: 1.4rem;
}


/* ============================ 
contents
===============================*/

.contents_area {
    float: left;
    background: #e0f4f7 url("https://www.gakkai-p.jp/jges40/test/assets/images/background_TOP.jpg") no-repeat;
    margin: 0 0 0 auto;
    width:860px;
    height: auto;
    flex-shrink: 0;

}

.main_title {   /* タイトル画像　*/
    text-align: center;
    margin-top: 10px;
    margin-bottom: 350px;
}

.info_area {
    margin: 0 auto;
    margin-bottom: 50px;
    background:rgba(255,255,255,0.80);
    box-shadow: 3px 3px 8px rgba(0,76,104,1.00);
    width:80%;
    height:250px;
    border-radius: 0 20px 0 0;
}

.info_title {
    background-color: #0050AC;
    border-radius: 0 20px 0 0;
    padding: 14px 30px;
}

.info_text {
    width: 90%;
    height: 250px;
    margin: 10px auto;
    overflow-y: auto;  /* スクロールバーを付ける*/	
}

.news{
	display:block;
	border-bottom:2px solid rgba(4, 14, 143, 0.534);
	padding:1em;
	}

@media screen and (max-width:768px) {

.main_title {   /* タイトル画像　*/
    text-align: center;
    margin-bottom:150px;
}


.info_area {
    margin: 0 auto;
    margin-bottom: 30px;
    padding: 0 0 10px 0;

    width:95%;
    border-radius: 0 20px 0 0;
}

}
    	
/* ============================ 
footer
===============================*/

.footer {/*固定（親要素） */
    position: relative;	 
    width: 1060px;
    height: 150px;
    margin: 0 auto;
}

.footer_area {
    background-color: #fff;
}

.b_left {
    padding: 20px 30px;
}

.b_right {/*固定（子要素１） */
    position: absolute;
    top: 20px;
  	left: 300px;
}

.footer_img {/*固定2（子要素）イラスト */
    position: absolute;
    top: 95px;
    right: -60px;
}

.footer_img img {/*イラストサイズ */
    width: 85%;
}

.footer_text1 {
    border-bottom: solid 2px #0077FF ;  /*アンダーライン */
    width: 200px;
    font-size: 1.5rem;
    font-weight: 700;
}
.footer_text2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.copy_area {
    background-color: #0050AC;
}

.copy_text {
    color: #FFF;
    text-align: center;
    padding: 5px 0;
}



/* ============================ 
その他
===============================*/
/* ページを読み込んだ時のフェード表示　*/
body.pagefade {
    animation: pagefade 1s;
    transition-property:all;
  }
  
  @keyframes pagefade {
    0%   { opacity:0%;}
    15%  { opacity:15%;}
    30%  { opacity:30%;}
    50%  { opacity:70%;}
    70%  { opacity:80%;}
    100% { opacity:100%;}
  }	

@media screen and (max-width:768px) {

    .flame_area { 
        max-width: 100%;
    }
    .nav_area {
        display: none;
    }
    .contents_area {
        max-width: 100%;
    }
    .main_title img {   /* タイトル画像　*/
        width: 80%
    }
    .contents_area {    /* 背景画像　*/
        background-size: 100%;
    }
    .footer {
        max-width: auto;
        height: auto; /*初期値に戻す */
        margin: 0 auto;
    }
    .b_left {
        padding: 10px 10px;
    }
    .b_right {
        position: initial;/* 初期値に戻して縦組にする　*/
        padding: 10px 10px;
    }

    .footer {
        max-width: 100%;
    }
    .footer_img {/* 下部イラスト　*/
        display: none;
    }
        .footer_text3{
        font-size: 1.3rem;
    }
}

/*　ハンバーガーメニューボタン　*/
.hamburger {
    margin: 20px auto 0;
    width: 100%;
    max-width: 900px;
    display: flex;
    justify-content: space-between;
}

.hamburger .btn-gNav  {
    position: fixed; /*　画面固定　*/
    top: 20px;
    right: 20px;
    width: 30px;
    height: 24px;
    z-index: 12;
    box-sizing: border-box;
    cursor: pointer;
    -webkit-transition: all 400ms;
    transition: all 400ms;
}

.hamburger .btn-gNav span {
    position: absolute;
    width: 100%;
    height: 4px;
    background-color: #0050AC;      /*　ハンバーガーボタン(三）の色　*/
    border-radius: 10px;
    -webkit-transition: all 400ms;
    transition: all 400ms;
}

.hamburger .btn_box {
    position: fixed; /*　画面固定　*/
    top: 14px;
    right: 16px;
    width: 38px;
    height: 37px;
    border-radius: 3px 3px ;
    background-color: #FFF;
    z-index: 12;


    -webkit-transition: all 400ms;
    transition: all 400ms;
}

.hamburger .btn-gNav span:nth-child(1) {
    top: 0;
}

.hamburger .btn-gNav span:nth-child(2) {
    top: 10px;
}

.hamburger .btn-gNav span:nth-child(3) {
    top: 20px;
}

.hamburger {
    display: none;
}

@media screen and (max-width:768px)  {
    .hamburger  {
        display: block;
    }

    .gNav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.9);     /*　メニュー背景色　*/
        font-size: 16px;
        box-sizing: border-box;
        z-index: 1;
        padding-top: 50px;
        transition: .3s;
    }

    .gNav.open {
        right: 0;
    }

    .gNav .gNav-menu {
        padding: 0;
        width: 100%;
        height: 100%;
        display: block;
        flex-direction: column;
        text-align: center;
        /*justify-content: center;*/
    }

    .gNav .gNav-menu li {
        width: 86%;
        padding: 15px;
        border-bottom: #82888d 1px solid;
    }

    .gNav .gNav-menu a {
        color: #FFF;
    }
    .gNav .gNav-menu a:hover {
        color: #5cb3e6; 
    }

}