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

body {
    margin: 0;
}


/* ヘッダー */

header {
    width: 100%;
}


/* ビデオ */

video {
    background-attachment: fixed;
    /* 中央揃えになるように、fixed。*/
    background-position: center center;
    /* positionも中央に。*/
    background-size: cover;
    /* 画面サイズに応じてサイズを可変するように設定。*/
    left: 0;
    /* // 以下、画面いっぱいにするためのCSS設定 */
    /* min-height: 100%;
    min-height: 100vh; */
    min-width: 100%;
    min-width: 100vw;
    /* position: fixed; */
    top: 0;
    left: 0;
    z-index: -1;
    /* width: 100%;
    height: 100%; */
    object-fit: cover;
}


/* ビデオ終わり */

.header_background {
    background: rgba(0, 0, 0, 0.6);
    width: 100%;
    position: fixed;
    z-index: 999;
    transition: 0.5s;
}

.header {
    width: 90%;
    margin: 0 auto;
}

.header_container {
    display: flex;
}

.header_logo {
    display: flex;
    align-items: center;
    width: auto;
    transition: 0.5s;
}

.header_container .header_logo img {
    height: 60px;
}

.header_container .header_logo .white {
    display: none;
}

.header_container .menu {
    width: 70%;
    align-items: center;
}

.header_container ul {
    display: flex;
    justify-content: flex-end;
    list-style: none;
    align-items: center;
    padding-left: 0;
    margin-bottom: 0;
    margin-top: 0;
    text-align: right;
}

.header_container li {
    text-align: center;
    width: 10%;
}

.header_container li a {
    display: block;
    text-align: center;
    color: rgba(255, 255, 255, 1);
    font-weight: bold;
    font-family: 'Times New Roman', Times, 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    text-decoration: none;
    padding-top: 35px;
    padding-bottom: 35px;
    width: 100%;
    transition: all 0.6s;
}


/* タイピング */

.header_second_container {
    height: 100vh;
}

.banner {
    height: 100vh;
    width: 100vw;
    position: relative;
}

.typed_wrap {
    width: 100%;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.typed_wrap h1 {
    color: #fff;
}

.typed_wrap span {
    font-family: "Cambria", "Cochin", Georgia, Times, 'Times New Roman', serif;
    font-size: 3rem;
}

.typed::after {
    content: '|';
    animation: blink 0.7s infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}