@charset "utf-8";

html {
    overflow-y: hidden;
    height: -webkit-fill-available;
}
body {
    min-height: 100vh;
    min-height: -webkit-fill-available;
}

body {
    text-size-adjust: 100%;
    font-feature-settings: "palt";
    -webkit-font-smoothing: antialiased;
    overflow-wrap: break-word;
    color: rgb(0, 0, 0);
    font-size: 1.1rem;
    line-height: 1.42;
    font-family: YakuHanJP_Noto, "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Helvetica Neue", 游ゴシック, YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", Arial, メイリオ, Meiryo, sans-serif;
    letter-spacing: 0.086rem;
    background: rgb(255, 255, 255);
}

#header {
    position: relative; /*h1の中央寄せ配置の起点とするためのrelative*/
    height: 100vh; /*高さを全画面にあわせる*/
    min-height: 100vh;
    min-height: -webkit-fill-available;
} 

#video-area {
    position: fixed;
    z-index: -1; /*最背面*/
    top: 0;
    right:0;
    left:0;
    bottom:0;
    overflow: hidden;
}

#video {
    position: absolute;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    width: 177.77777778vh; /* 16:9 の幅→16 ÷ 9＝ 177.77% */
    height: 56.25vw; /* 16:9の幅 → 9 ÷ 16 = 56.25% */
    min-height: 100%;
    min-width: 100%;
}


h1 {
    position:absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);

    color:#fff;
    text-shadow: 0 0 15px #666;
    min-width: 300px;
}



#container {
	background:#fff;
	padding:300px 0;
	text-align: center;
}