/* ヘッダー全体 */
.header-container, .header-container-policy, .header-container-sample, .header-container-topics, .header-container-voices {
    margin: 0px auto;
    max-width: 1280px;
    width: 100%;
    height: 300px;
}

.header-container-voices {
    height: 350px;
}

@media (max-width: 599px) {
    .header-container {
        height: 200px;
    }

    .header-container-policy {
        height: 250px;
    }

    .header-container-topics {
        height: 200px;
    }

    .header-container-voices {
        height: 200px;
    }

    .header-container-sample{
        height: 230px;
    }
}

/* ヘッダー全体 */
.sample_header{
    margin-top: 180px;
    margin-bottom: 80px;
}

@media (max-width: 599px) {
    .sample_header{
        margin-top: 120px;
    }

}

.header-container2 {
    margin: 0px auto;
    width: 100%;
    height: calc(100vh - 80px);
}

.navbar-light .navbar-toggler-icon {
    background-image: url("../images/hamb.png");
}

/* スライダー */
.swiper-container {
    width: 100%;
    height: calc(100vh - 80px);
    transition-duration: 1s;
    position: absolute;
    top: 0px;
}

.swiper-slide {
    background-position: center;
    background-size: cover;
    transition-duration: 1s;
}

/* ヘッダーロゴ */
.header-logo {
    background-image: url("../images/top_logo.png");
    background-size: contain;
    background-repeat: no-repeat;
    width: 195px;
    height: 70px;
    margin-top: 20px;
    margin-left: 80px;
}

/* ヘッダーナビゲーション */
.navbar-toggler {
    border-style: none;
}

.header_nav {
    background-color: transparent !important;
    padding: 10px 80px;
    z-index: 1000;
}

.header_nav li {
    font-size: 20px;
    color: #777777;
    padding-bottom: 1.5px;
    margin-right: 0.25em;
    text-shadow: 2px 2px 1px #ffffff,
    -2px 2px 1px #ffffff,
    2px -2px 1px #ffffff,
    -2px -2px 1px #ffffff,
    2px 0px 1px #ffffff,
    0px 2px 1px #ffffff,
    -2px 0px 1px #ffffff,
    0px -2px 1px #ffffff; /* 文字の影 */
}

.header_nav li:hover {
    color: #00a99d;
    border-bottom: solid 2px;
}

@media (max-width: 870px) {
    .header_nav li {
        font-size: 18px;
        line-height: inherit;
    }

    .header_nav {
        padding: 10px 20px;
    }
}

@media (max-width: 720px) {
    .header_nav li {
        font-size: 15px;
    }

    /* スライダー */
    .swiper-container {
        height: calc(100vh - 120px);
    }

    .header-container2 {
        height: calc(100vh - 120px);
    }
}

@media (max-width: 599px) {
    .header_nav ul {
        display: table;
        float: right;
        background-color: rgba(255, 255, 255, 0.75);
        padding: 10px;
    }

    .header_nav li {
        font-size: 20px;
    }

    /* スライダー */
    .swiper-container {
        height: calc(100vh - 180px);
    }

    .header-container2 {
        height: calc(100vh - 180px);
    }
}

/* ヘッダーボタン */
.header-button {
    width: 100%;
    text-align: center;
}

.header-image-button {
    margin: 20px 15px;
    max-height: 40px;
}

.voice-image-button {
    margin: 20px 15px;
    max-height: 40px;
}

@media (max-width: 599px) {
    .header-image-button {
        width: 30%;
        margin: 10px 1vw;
    }

    .voice-image-button {
        margin: 10px 1vw;
    }
}

.topics-header, .policy-header, .other-header, .voices-header {
    text-align: center;
    background-repeat: no-repeat;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: top center;
    position: absolute;
    top: 0px;
    margin: 0px auto;
    max-width: 1280px;
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.voices-header {
    background-image: url("../images/voice_header.jpg");
    height: 350px;
}

.topics-header {
    background-image: url("../images/topix_header5.6.png");
}

.policy-header {
    background-image: url("../images/policy_back.jpg");
}

.other-header {
    background-image: url("../images/policy_back.jpg");
}

@media (max-width: 599px) {
    .other-header {
        height: 200px;
    }
    .policy-header {
        height: 200px;
    }
    .topics-header {
        height: 200px;
        background-image: url("../images/topix_header_sp5.6.png");
    }
    .voices-header {
        height: 200px;
        background-image: url("../images/voice_header_sp.jpg");
    }
}

.fly {
    color: #fff !important;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: all .3s;
    transition: all .3s;
    margin: 10px 0 0 0;
}

.fly:hover {
    -webkit-transform: translateY(-5px);
    -ms-transform: translateY(-5px);
    transform: translateY(-5px);
}

/*子要素*/
.dropdown-menu {
    padding: 0;
    border: none;
}

.dropdown-item {
    line-height: 1em !important;
    padding: 1em 1.5em !important;
    border-bottom: #aaaaaa solid 1px;
    text-shadow: none;
}

.dropdown-item:hover {
    background-color: #66cc99;
    color: white;
}

.dropdown-ul {
    list-style: none;
    padding-inline-start: 0em;
}

.dropdown-ul li {
    margin: 0;
}

.dropdown-ul li:hover {
    border-bottom: none;
}

@media (max-width: 600px) {
    .nav-item.dropdown.show {
        position: relative;
        z-index: 100000;
    }
    .header_nav li:hover {
        border-bottom: none;
    }
    .dropdown-item {
        padding: 0.5em 0.75em !important;
    }
}