@charset "utf-8";
* {
    margin: 0;
    padding: 0;
}

body {
    margin: 0 auto;
    font-family: "ヒラギノ角ゴ ProN W3", HiraKakuProN-W3, 游ゴシック, "Yu Gothic", メイリオ, Meiryo, Verdana, Helvetica, Arial, sans-serif;
    background-repeat: repeat;
    background-position: center;
    background: url(../../images/background.png), linear-gradient(#e8fffd, #89d5ce, #54d7ca);
    background-size: 100%;
}

a {
    text-decoration: none;
    color: #3657ff;
}

a:hover {
    color: #ff7043;
}

header {
    background: #99cccb;
    margin: 0 auto;
}

.wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

header h1 {
    margin: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100px;
    padding: 0 5%;
}

header .logo {
    float: left;
}

header ul {
    display: flex;
    height: 50px;
    list-style-type: none;
    justify-content: center;
}

header ul li {
    margin: 0 20px;
}

.sub-nav {
    clear: both;
    background-color: #fff;
    width: 100%;
    padding: 15px;
    margin: 0 auto;
}

.sub-nav ul {
    display: flex;
    max-width: 1000px;
    list-style: none;
    justify-content: center;
    text-decoration: none;
}

.sub-nav li {
    padding: 0 20px;
}

.sub-nav li a::before {
    content: '▼';
    font-size: 1rem;
    padding: 0 10px 0 0;
    color: rgb(98, 208, 202);
}

img.p-longimg {
    width: 100%;
    height: 100px;
    object-fit: cover;
}

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

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

.photos-layout {
    display: flex;
    width: 100%;
    object-fit: cover;
}

img.shortimg {
    width: 50%;
    object-fit: cover;
}

section {
    background: #cbdfdd;
    margin: 10px auto;
    width: 90%;
    max-width: 1000px;
    /*ここで最大幅を表示*/
    padding: 20px 20px;
    border-radius: 10px;
}

section h1 {
    padding: 5px 5px 0 5px;
    margin-bottom: 10px;
    /* font-size: x-large; */
    /* background: linear-gradient(transparent 80%, #666666 70%); */
    border-bottom: solid 6px #666666;
}

section h2 {
    margin: 20px;
    font-size: 18px;
    color: #0f2225;
}

section h3 {
    font-size: 18px;
    color: #0f2225;
}

section h4 {
    font-size: 18px;
    color: #0f2225;
}


/* 2025追加 */

.haikei p {
    margin: 20px;
}


/*youtube*/

.youtube {
    position: relative;
    padding-bottom: 56.25%;
    /*アスペクト比 16:9の場合の縦幅*/
    height: 0;
    overflow: hidden;
}

.youtube iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}


/*各種成果物のリンク部分*/

.projectwrapper {
    display: flex;
    justify-content: space-around;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
}

.box1 {
    background: transparent;
    text-align: center;
    font-size: 18px;
    margin: 5px;
    padding: 5px;
    padding-top: 20px;
    min-width: 310px;
}

.box1 img {
    margin: 0 auto;
    border-radius: 25%;
    object-fit: cover;
}


/**追従するトップへ戻るボタン***/

#page-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    font-size: 1.2rem;
    line-height: 1;
    background: #fff;
    color: #737373;
    padding: 30px;
    border: solid 4px;
    border-radius: 50%;
    box-shadow: 0 2px 10px -6px rgba(0, 0, 0, .5), 0 3px 10px -4px rgba(0, 0, 0, .2);
}


/***トップへ戻るボタンここまで***/

.poster img {
    max-width: 100%;
}

ul.member {
    margin: 20px 40px;
}

.member li {
    display: inline-block;
}

.flex-bace {
    display: flex;
}

.col-2 {
    flex: 1;
    margin-left: 25px;
}

.col-2 img {
    background-color: #fff;
}


/*table設定*/

th {
    background-color: #50c6b2;
}

tr:nth-child(odd) {
    background-color: rgb(200, 243, 240);
    /* 背景色指定 */
}

th,
td {
    border: solid 1px;
    padding: 10px;
}

table {
    background-color: #ffffff;
    font-size: 20px;
    table-layout: fixed;
    border: 3px solid rgb(0, 66, 59);
    border-collapse: collapse;
    width: 100%;
}

th.time {
    width: 25%;
}

th.matter {
    width: 25%;
}

th.detail {
    width: 50%;
}

footer {
    text-align: center;
}

@media print,
screen and (min-width:640px) {
    /* PC用設定 */
    .poster img {
        max-width: 50%;
        float: left;
        margin: 10px 10px 10px 0;
    }
}