body {
    font-family: sans-serif;
    --colorb: #0d2868;
    --colorbd: #061436;
    --colorbl: #2248ad;
    --colora: #ff8c00;
    --colort: #656565;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding-top: 110px;
    overflow-x: hidden;
    width: 100%;
    color: var(--colort)
}

a {
    color: var(--colort);
    text-decoration: none;
}

.out_padding {
    padding: 60px;
}


/*head*/
header {
    z-index: 100;
    background: white;
    position: fixed;
    width: 100%;
    display: flex;
    flex-direction: column;
    top: 0;
    box-shadow: 0 0 8px #637F8833;
}

header a {
    text-decoration: none;
}

header > #head_bar {
    display: flex;
    width: calc(100% - 120px);
    flex-direction: row;
    padding: 30px 60px;
    justify-content: space-between;
    align-items: end;
    height: 50px;
}

header > #head_bar > img {
    margin: 0 30px;
}

@media screen and (max-width: 650px) {
    header > #head_bar > img {
        display: none;
    }
}

header > #head_bar > a, #head_bar > a > img {
    height: 100%;
    line-height: 0;
}

header > #head_bar > .urlList {
    display: flex;
    flex-direction: row;
    align-items: center;
    height: 100%;
}

header .urlList > a {
    display: block;
    padding: 10px;
    color: var(--colorb);
    font-weight: bold;
    white-space: nowrap;
    transition: color 0.25s;
}

header .urlList > a:hover {
    color: var(--colora);
}

header .urlList > .button {
    background: var(--colorb);
    color: white;
    border-radius: 10px;
    margin: 0 10px;
}

header .urlList > .button:hover {
    background: var(--colorbl);
    color: var(--colora);
    border-radius: 10px;
    margin-left: 10px;
}

header > #head_bar > .urlButton {
    display: none;
    height: 50%;
    padding: 5px;
    margin: auto 5px;
    border-radius: 5px;
    transition: background-color 0.25s;
}

header > #head_bar > .urlButton:hover {
    background: lightgray;
}

header > #head_bar > .urlButton > img {
    height: 100%;
}

header > .bot {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 0;
    overflow: hidden;
    transition: height 0.2s ease-out;
}

@media screen and (max-width: 1170px) {
    header > #head_bar > .urlList {
        display: none;
    }

    header > #head_bar > .urlButton {
        display: block;
    }

    header .bot.urlList {
        font-size: x-large;
    }

    header #UrlCB:checked + .bot {
        height: 400px;
    }
}

@media screen and (max-width: 500px) {
    body {
        font-size: large;
    }

    .out_padding {
        padding: 20px;
    }
}

@media screen and (min-width: 1500px) {
    .out_padding {
        padding: 60px calc(50vw - 40em);
    }

    header > #head_bar {
        padding: 30px calc(50vw - 36em);
        width: calc(100% - 100vw + 72em);
    }
}


/*footer*/

footer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 60px;
    background: center/cover no-repeat url("../img/cabg2.svg") #eee;
}

footer > .top {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
    width: 100%;
}

footer > .top > .left {
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

footer > .top > .left > img {
    max-width: 250px;
    width: 100%;
}

footer > .top > .right {
    display: flex;
    justify-content: space-between;

}

@media screen and (max-width: 740px) {
    footer > .top {
        flex-direction: column;
    }

    footer > .top > .right {
        flex-direction: column;
        align-items: center;
    }
}

footer > .top > .right > .list {
    display: flex;
    flex-direction: column;
    padding: 20px;
    position: relative;
}

footer .list > a, footer .list > div {
    padding: 5px 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

footer .list .ico {
    height: 1em;
    margin-right: 0.2em;
}

footer .list .qr {
    position: absolute;
    height: 5em;
    width: 5em;
    max-width: none;
    left: 82%;
    top: -1.5em;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 20;
}

footer .list > div:hover .qr, footer .list > div:active .qr {
    opacity: 1;
    z-index: 21;
}

footer .list > .title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

footer .list > .title::after {
    content: " ";
    background: linear-gradient(to left, transparent, black, transparent);
    width: 10em;
    height: 2px;
    margin: 10px 0;
}

footer .list > a {
    color: var(--colorb);
    text-decoration: none;
}

footer .list > a:hover {
    color: var(--colora);
}

footer > .bot {
    display: flex;
    padding-top: 20px;
    border-top: 2px solid rgb(128, 128, 128);
    margin-top: 20px;
    width: 100%;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

footer > .bot > div {
    padding: 0 5px;
}

/*article*/
.article {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 10px;
}

.article > .titleA {
    color: #999;
    font-weight: bold;
}

.article > .titleB {
    font-weight: bold;
    font-size: xx-large;
    padding: 15px 0;
    color: var(--colora);
}

.article > .text {
    color: #657078;
    line-height: 2em;
}

.a-left, .a-right, .a-center {
    width: 100%;
    display: flex;
}

.a-left {
    justify-content: flex-start;
}

.a-right {
    justify-content: flex-end;
}

.a-center {
    justify-content: center;
}

img {
    max-width: 100%;
    object-fit: cover;
}

.hidden {
    display: none !important;
}

.btn {
    padding: 0.5em 1em;
    border-radius: 1.25em;
    border: var(--colora) solid 1px;
    font-weight: bolder;
    color: var(--colora);
    text-decoration: none;
    transition: color 0.25s, background-color 0.25s;
}

.btn:hover {
    background-color: var(--colora);
    color: white;
}

.btn-s {
    padding: 0.5em 1em;
    display: block;
    text-decoration: none;
    font-weight: bolder;
    color: #444;
    background-color: #eee;
    border-radius: 5px;
    border: none;
    transition: color 0.25s, background-color 0.25s;
}

.btn-s.red {
    background: #f52e2e;
}

.btn-s:hover {
    background-color: #ddd;
}


.banner {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2em;
}

.banner img {
    width: 100%;
    height: 13em;
    object-fit: cover;
}

.banner .text {
    position: absolute;
    left: 4em;
    color: #fff;
    font-size: 3em;
    font-weight: bolder;
}

@media screen and (max-width: 40em) {
    .banner .text {
        left: initial;
    }
}