body {
    background-color: rgba(19,67,139,0.1);
    font-family: "UD Shin Go R JIS2004 AP", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN", YuGothic, "Yu Gothic", "メイリオ", Meiryo, "ＭＳ ゴシック", sans-serif;
    font-feature-settings: "palt" 1;
    text-align: justify;
    letter-spacing: 0.05em;
}

.b__text_main, .b__text_sub {
    font-family: "UD Shin Go DB JIS2004 AP", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN", YuGothic, "Yu Gothic", "メイリオ", Meiryo, "ＭＳ ゴシック", sans-serif;
    font-weight: 700;
    letter-spacing: 0;
}

#title {
    background-color: #13438b;
}

#hajimeni, #owarini {
    text-align: center;
    padding: 1em;
    font-size: 1.3em;
}

#owarini {
    margin: 0 0 3em 0;
}

.content {
    max-width: 1240px;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

h1 {
    font-family: "UD Shin Go DB JIS2004 AP", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN", YuGothic, "Yu Gothic", "メイリオ", Meiryo, "ＭＳ ゴシック", sans-serif;
    font-weight: 700;
    letter-spacing: 0;
    color: #fff;
    font-size: 3em;
    text-align: center;
}

h2 {
    font-family: "UD Shin Go DB JIS2004 AP", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN", YuGothic, "Yu Gothic", "メイリオ", Meiryo, "ＭＳ ゴシック", sans-serif;
    font-weight: 700;
    letter-spacing: 0;
    color: #fff;
    font-size: 2em;
    text-align: center;
}

div {
    font-weight: 350;
}

.title-grid {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
}

.head-grid {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    justify-content: center;
    margin: 0 0 0 0;
    padding: 1em;
}

.naiyou-grid {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0 0 0 0;
    padding: 1em;
}

.title-grid li {
    flex: 0 0 100%;
    margin: 0;
    padding: 1em;
}

.title-grid li img{
    margin: 0.5em 0 0 0;
}

.head-grid li {
    flex: 0 0 100%;
    margin: 0 0 1em;
    background-color: white;
}

.naiyou-grid li {
    flex: 0 0 100%;
    margin: 0 0 1em;
    background-color: white;
}

.naiyou-grid li > img {
    padding: 1em;
}

.header {
    background-color: #13438b;
    justify-content: center;
    align-items: center;
    margin: 0 0 0.4em 0;
}

.honbun {
    padding: 0.5em 1em 1em 1em;
}

.honbun img {
    margin: 0 0 0.5em 0;
}


@media (min-width: 600px){
    .title-grid li {
        flex: 0 0 50%;
    }

    .title-grid li img {
        margin: 0;
        padding: 1em;
    }

    .head-grid li {
        flex: 0 0 98%;
      }

    .naiyou-grid li {
        flex: 0 0 48%;
        margin: 0 1% 1em;
      }
    
    .honbun img {
        display: inline;
        max-width: 49%;
        vertical-align: middle;
    }
}

ul.head-grid ul.naiyou-grid {
    padding: 0;
    justify-content: center;
}

ul.head-grid .naiyou-grid li {
    margin: 0 0 0 0;
}

a.btn_ao_b {
    display: flex;
    align-items: center;
    margin: 0 2em 1.5em 2em;
    padding: 0.5em;
    border: 2px solid #13438b;
    background: #fff;
    text-decoration: none;
    transition: 0.3s;
}
a.btn_ao_b:hover {
    background-color: rgba(19,67,139,0.1);
}
a.btn_ao_b .b__text {
    display: block;
    flex-grow: 1;
    color: #13438b;
    text-align: center;
    position: relative;
    padding-right: 0px;
}
a.btn_ao_b .b__text::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    transform: rotate(45deg);
    border-top: 3px solid #13438b;
    border-right: 3px solid #13438b;
    box-sizing: border-box;
    width: 14px;
    height: 14px;
    transition: 0.3s;
}

.b__text_main {
    font-size: 1.3em;
}

.b__text_sub {
    font-size: 0.8em;
}

a.btn_ao_b.twitter {
    border: 2px solid #1d9bf0;
}

a.btn_ao_b.twitter:hover {
    background-color: rgba(29,155,240,0.1);
}

a.btn_ao_b.twitter .b__text {
    color: #1d9bf0;
}

a.btn_ao_b.twitter .b__text::after {
    border-top: 3px solid #1d9bf0;
    border-right: 3px solid #1d9bf0;
}

a.btn_ao_b.youtube {
    border: 2px solid #ff0000;
}

a.btn_ao_b.youtube:hover {
    background-color: rgba(255,0,0,0.1);
}

a.btn_ao_b.youtube .b__text {
    color: #ff0000;
}

a.btn_ao_b.youtube .b__text::after {
    border-top: 3px solid #ff0000;
    border-right: 3px solid #ff0000;
}

img.sociallogo {
    display: inline;
    width: 1.3em;
    vertical-align: text-top;
    margin: 0 0.2em 0 0;
}