@charset "utf-8";

*,
::after,
::before {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    text-align: left;
    background-color: #fff;
}

body {
    font-family: "Helvetica Neue", Helvetica, Arial, "游ゴシック体", "Yu Gothic", YuGothic, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    background-color: #ced0df;
    font-size: 90%;
    word-wrap: break-word;
    -webkit-font-smoothing: antialiased;
}

@font-face {
    font-family: "Righteous";
    src: url("Righteous-holiday-calendar-net.ttf") format("truetype");
    font-display: swap;
}

a {
    color: #007bff;
    text-decoration: none;
    background-color: transparent;
}

h1,
h2,
h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-weight: 500;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

.border {
    border: 1px solid #dee2e6 !important;
}

hr {
    box-sizing: content-box;
    height: 0;
    overflow: visible;
}

hr {
    margin-top: 1rem;
    margin-bottom: 1rem;
    border: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.m-1rem-1_5rem {
    margin: 1rem 1rem 2rem !important;
}

@media (min-width: 720px) {
    .m-1rem-1_5rem {
        margin: 1.5rem 1.5rem 2rem !important;
    }
}

.outer {
    max-width: 420px;
    margin: 0 auto;
    padding: 0;
    background-color: rgb(226, 226, 231);
}

.header {
    display: flex;
    flex-direction: column;
    align-items: baseline;
    height: 70px;
    background-color: #2d3850;
    background: linear-gradient(90deg, #3b4268 0%, #3b4268 110px, #49527a 110px, #49527a 100%);
}

@media screen and (min-width: 720px) {
    .outer {
        max-width: none;
        width: 908px;
    }

    .header {
        height: 135px;
        flex-wrap: wrap;
        background-color: #313c60;
        background: linear-gradient(90deg, #3b4268 0%, #3b4268 180px, #49527a 180px, #49527a 100%);
    }
}

.site-logo {
    padding: 5px 0 0 15px;
    font-size: 18px;
    color: rgba(146, 160, 186, 0.841);
    font-family: "Righteous", cursive;
}

@media screen and (min-width: 720px) {
    .site-logo {
        margin-top: 5px;
        padding-left: 25px;
        font-size: 25px;
    }
}

.page-title {
    color: #fbfbfc;
    padding: 5px 0 0 13px;
    font-size: 1.8rem;
}

@media (min-width: 720px) {
    .page-title {
        padding-left: 1.5rem;
        font-size: 2.2rem;
    }
}

.inner {
    max-width: 908px;
    margin: 0 auto;
    padding: 0;
    background-color: #ffffff;
}

@media (min-width: 720px) {
    .pc-nakawaku {
        margin: 0 30px 0 30px;
        border-left: 1px #d7d7d7 solid;
        border-right: 1px #d7d7d7 solid;
    }
}

.h2-ctr {
    font-size: 15px;
    margin: 15px 0 20px 0;
    padding: 12px 0 12px 15px;
    background: linear-gradient(45deg, #6770a2 0%, #6770a2 140px, #9c9ba1 140px, #9c9ba1 100%);
    color: #ffffff;
    font-weight: 600;
}

@media (min-width: 720px) {
    .h2-ctr {
        background: linear-gradient(45deg, #6770a2 0%, #6770a2 150px, #9c9ba1 150px, #9c9ba1 100%);
    }
}

.list-style-none {
    list-style: none;
}

.about-this-site {
    padding: 10px;
    border: 2px #eeeef8 solid;
    background-color: #fefdff;
    border-radius: 4px;
    margin: 0 -5px;
}

.li-about {
    margin: 10px 0 12px 15px;
    font-size: 0.9rem;
    list-style-type: "- ";
}

@media screen and (min-width: 720px) {
    .about-this-site {
        padding: 10px;
        margin: 0;
    }

    .li-about {
        margin: 10px 5px 12px 15px;
    }
}

.about-this-site-notja {
    margin: -5px 0 15px;
    padding: 0;
}

.li-about-notja {
    margin: 0 0 3px 13px;
    list-style-type: "- ";
}

@media screen and (min-width: 720px) {
    .about-this-site-notja {
        margin: -10px 0 15px;
        padding: 0;
    }

    .li-about-notja {
        margin: 0 0 2px 15px;
    }
}

.refer-sources {
    margin: 10px 10px 30px;
    padding: 10px;
    border: 2px #f2f2f2 solid;
    background-color: #fdfcff;
}

.syutten-list {
    padding: 0 0 0 10px;
}

@media screen and (min-width: 720px) {
    .refer-sources {
        margin: 10px 20px 30px;
    }

    .syutten-list {
        padding: 0 0 0 15px;
    }
}

.syutten-list li {
    margin-bottom: 10px;
    list-style-type: "- ";
}

li.koshin {
    margin: 0 10px 2px 10px;
    font-size: 0.9rem;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 0.55rem 1.5rem 0.35rem;
    background-color: #455a87;
    color: #e7eff4;
    font-weight: 600;
    white-space: nowrap;
    border-bottom: #5f729a 1px solid;
}

.dropdown-item:hover {
    background-color: #313c60;
    color: #ffffff;
    font-weight: 600;
}

.footer-tsuikacss {
    margin-top: -50px;
    background-color: #2c324f;
}

summary {
    display: list-item;
    cursor: pointer;
}

@media all and (-ms-high-contrast: none) {
    summary {
        list-style-type: none;
    }
}

.dropcap:first-letter {
    font-size: 58px;
    margin-right: 6px;
    margin-top: -2px;
    float: left;
    line-height: 1;
}

.top-en-description {
    /*display: none;*/
    padding: 10px 10px 20px;
    background-color: #e5eaf5;
    border: 3px double #e3e3e3;
    margin: 5px 10px 35px;
}

@media screen and (min-width: 720px) {
    .top-en-description {
        padding: 10px 10px 20px;
        margin: 5px 25px 40px;
    }
}

.st0 {
    fill: #d2d2d2;
}

button,
input,
optgroup,
select,
textarea {
    -webkit-appearance: none;
    appearance: none;
    vertical-align: middle;
    color: inherit;
    font: inherit;
    background: transparent;
    padding: 0;
    margin: 0;
    border-radius: 0;
    text-align: inherit;
    text-transform: inherit;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
    cursor: pointer;
}

button:disabled,
[type="button"]:disabled,
[type="reset"]:disabled,
[type="submit"]:disabled {
    cursor: default;
}

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-inner-spin-button {
    height: auto;
}

::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit;
}

@media screen and (min-width: 720px) {
    .dp-pc {
        display: inline-block !important;
    }
}

@media screen and (max-width: 719.98px) {
    .dp-mobile {
        display: inline-block !important;
    }
}

@media screen and (min-width: 720px) {
    .dp-pc-none {
        display: none !important;
    }
}

@media screen and (max-width: 719.98px) {
    .dp-mobile-none {
        display: none !important;
    }
}