@media screen and (max-width: 768px) {
    .br-sp {
        display: block;
    }
    header ul, .dl-part, .rss-pic, .atarimae, .standards, .qualifi ul, .out, .hidden-li.open, .table .record, .show-li, footer div div, footer ul {
        display: block;
    }
	section, footer {
        padding: 50px 24px;
    }
    .head {
        height: 660px;
        background: linear-gradient(rgba(4, 27, 66, 0.4), rgba(4, 27, 66, 0.4)),url("../img/head-bg-sp.png");
        background-size: 100vw 100%;
    }
    .head .nav {
        display: none;
    }
    .head p {
        line-height: 27.43px;
    }
    header {
        padding: 20px 24px;
    }
    h1 {
        font-size: 34px;
        line-height: 75px;
        display: inline-block;
    }
    .catchcopy {
        padding: 20px 24px;
    }
    .catchcopy p {
        font-size: 14px;
    }
    .catchcopy li {
        font-size: 16px;
        line-height: 30px;
    }
    .catchcopy .btn {
        padding: 12px 30px;
        font-size: 20px;
    }
    .btn-rep {
        padding: 12px 30px;
    }
    .title h2, .title-bg {
        line-height: 80px;
    }
    .review .title-bg {
        line-height: 80px;
    }
    h2 {
        font-size: 32px;
    }
    .title-bg {
        font-size: 40px;
    }
    .report, .title-bg {
        font-size: 36px;
    }
    .sm-title {
        font-size: 14px;
        margin-top: 14px;
    }
    .theme-detail h2 {
        font-size: 32px;
    }
    .theme h3 {
        font-size: 24px;
    }
    .theme-des {
        text-align: left;
    }
    .dl-part figure, .dl-part div, .dl-part dl {
        width: 100%;
    }
    .dl-part dl, .comp-inf dl div {
        margin: 0;
        font-size: 24px;
        text-align: center;
        letter-spacing: 0.05em;
    }
    .dl-part dd {
        text-align: left;
    }
    header ul {
        color: #2B2B2B; 
        margin-top: 80px;
    }
    header li {
        margin: 0;
        height: 80px;
    }
    .theme-detail {
        background: linear-gradient(rgba(10, 52, 127, 0.6), rgba(10, 52, 127, 0.6)), url("../img/theme_detail_bg_img_roll.png");
    }
    /* アニメーション前のメニューの状態 */
    .menu{
        transform: translateX(100vw);
        transition: all .3s linear;
    }
    /* アニメーション後のメニューの状態 */
    .menu.is-active{
        transform: translateX(0);
    }
    .atarimae div {
        width: 100%;
        margin-top: 1em;
    }
    .atarimae dl, .outline dl {
        margin-bottom: 80px;
    }
    .lg-theme-tit {
        white-space: nowrap;
        margin-left: calc(((100vw - 100%) / 2)* -1);
        margin-right: calc(((100vw - 100%) / 2)* -1);
    }
    .standards dl {
        width: 100%;
        padding: 20px;
    }
    .standards dt, .atarimae dt {
        font-size: 24px;
    }
    /* 賞金 */
    .prize {
        padding: 50px 24px;
    }
    .prize .prize-val {
        font-size: 60px;
        line-height: 90px;
    }
    .prize-val .fs-40 {
        font-size: 14px;
    }
    .fs-24 {
        font-size: 16px;
    }
    /* 参加資格 */
    .qualifi ul li div {
        height: max-content;
    }
    .condi-det {
        margin-top: 20px;
    }
    /* 参加概要 */
    .outline dl {
        width: 100%;
        margin: 0;
    }
    .outline dt {
        padding: 20px;
        margin: 40px 0;
    }
    /* エントリー */
    .entry {
        background-position: 45% 75%;
    }
    .entry p {
        line-height: 48px;
    }
    .ent-p {
        font-size: 50px;
    }
    .fs-60 {
        font-size: 32px;
        line-height: 48px;
    }
    /* よくある質問 */
    .qa ul, .news ul {
        margin: 40px auto;
    }
    .qa ul li .accordion, .qa ul li .panel {
        padding: 20px 10px;
        font-size: 16px;
    }
    .qa ul li .qa-icon {
        line-height: 21px;
        width: 25px;
        height: 25px;
        font-size: 16px;
        margin-right: 0;
    }
    .accordion p, .panel p {
        line-height: 20px;
        margin-left: 5px;
        width: 85%;
    }
    .symbol {
        width: 20px;
    }
    .symbol span:nth-of-type(1) {
        transform: translateX(10px);
    }
    /* 主催企業  */
    .table .th, .table .td {
        width: 100%;
        padding-left: 0;
        text-align: start;
    }
    .rss-pic figure {
        width: 100%;
    }
    /* お知らせ */
    .news ul li {
        padding: 16px 0 0 0;
    }
    .news ul li .news-title {
        font-size: 16px;
        margin: 10px 0;
    }
    .show-btn {
        width: auto;
    }
    /* フッター */
    footer ul {
        margin-top: 50px;
    }
    footer li {
        padding: 10px 0;
        border: none;
    }
    .f-cr img {
        margin-bottom: 50px;
    }
}