html {
    overflow: auto;
}
body {
    overflow: hidden;
    min-width: 100%;
}
body, input, select {
    font-family: 游ゴシック体, "Yu Gothic", YuGothic, "ヒラギノ角ゴシック Pro", "Hiragino Kaku Gothic Pro", メイリオ, Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    font-weight: 500;
    font-size: 16px;
    background-color: #fff;
}
.view_pc {
    display: inherit;
}
.view_sp {
    display: none;
}
.align_c {
    text-align: center;
    vertical-align: middle;
}
.button.disabled, .button.disabled:after {
    pointer-events: none;
    background: #a1a1a1!important;
    border: #a1a1a1!important;
}
.w10 {
    width: 10%;
}
.w20 {
    width: 20%;
}
.w30 {
    width: 30%;
}
.w40 {
    width: 40%;
}
.w50 {
    width: 50%;
}
.w60 {
    width: 60%;
}
.w70 {
    width: 70%;
}
.w80 {
    width: 80%;
}
.w90 {
    width: 90%;
}
.table {
    display: table;
}
.table-cell {
    display: table-cell;
    vertical-align: top;
}
.navbar {
    z-index: 5;
    position: fixed;
    width: 100%;
}
.navbar-brand {
    font-size: 1rem!important;
}
.py-4 {
    padding-top: 61px!important;
    min-height: calc(100% - 80px);
}
.py-4 .container {
    padding-top: 61px;
}
.head-area {
    height: 500px;
    margin-bottom: 70px;
}
.head-contents {
    position: relative;
}
.title-area {
    position: absolute;
    top: 190;
    z-index: 1;
}
.title-en, .title-jp {
    animation-name: slideInRight;
    animation-timing-function: ease;
}
.title-en {
    color: #000;
    font-size: 55px;
    font-weight: bold;
    padding: 10px;
    display: inline-block;
    animation-duration: 1.5s;
}
.title-jp {
    color: #000;
    font-size: 40px;
    font-weight: bold;
    padding: 10px;
    display: inline-block;
    animation-duration: 1.7s;
}
.nav-item a.menu.menu_01::after, .menu-about, .menu-about:hover {
    background: linear-gradient(to right,rgba(255, 132, 128, 0.7), rgba(255, 213, 159, 0.7));
}
.nav-item a.menu.menu_02::after, .menu-message, .menu-message:hover {
    background: linear-gradient(to right,rgba(255, 139, 214, 0.7), rgba(231, 201, 255, 0.7));
}
.nav-item a.menu.menu_03::after, .menu-people, .menu-people:hover {
    background: linear-gradient(to right,rgba(254, 233, 86, 0.7), rgba(174, 255, 172, 0.7));
}
.nav-item a.menu.menu_04::after, .menu-benefits, .menu-benefits:hover {
    background: linear-gradient(to right,rgba(106, 255, 196, 0.7), rgba(106, 228, 255, 0.7));
}
.nav-item a.menu.menu_05::after, .menu-recruit, .menu-recruit:hover {
    background: linear-gradient(to right,rgba(116, 214, 255, 0.7), rgba(71, 160, 238, 0.7));
}
.nav-item a.menu.menu_06::after, .menu-access, .menu-access:hover {
    background: linear-gradient(to right,rgba(127, 222, 255, 0.7), rgba(177, 117, 255, 0.7));
}
.nav-item a.menu.menu_07::after, .menu-enquete, .menu-enquete:hover {
    background: linear-gradient(to right,rgba(224, 255, 111, 0.7), rgba(74, 173, 231, 0.7));
}

.button.eandts:hover, .background-eandts {
    background: linear-gradient(to right, rgba(137, 254, 250, 0.7),rgba(74, 166, 255, 0.7));
}
.button.medical:hover, .background-medical {
    background: linear-gradient(to right, rgba(255, 107, 195, 0.7),rgba(210, 162, 254, 0.7));
}
.button.media-team:hover, .background-media-team {
    background: linear-gradient(to right, rgba(163, 255, 253, 0.7),rgba(163, 255, 150, 0.7));
}

.head-pic {
    position: absolute;
    right: 0;
    top: 30;
    height: 400px;
    width: 683px;
    object-fit: cover;
}
.button {
    position: relative;
    background: #000;
    text-align: center;
    color: #fff;
    border: solid 2px #000;
    width: 300px;
    -webkit-transition: 0.3s ease-in-out;
    transition: 0.3s ease-in-out;
    font-size: 1rem;
    font-weight: bold;
    margin: 20px 12px;
    display: inline-block;
    padding: 1rem 1.5rem;
    z-index: 1;
    max-width: calc(100% - 40px);
}
.button:after {
    content: "";
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    position: absolute;
    top: 0px;
    left: 0px;
    transition: 0.3s ease-in-out;
    border: solid 2px #000;
    z-index: -1;
}
.button:hover {
    color: #fff;
    text-decoration: none;
    transition: 0.3s ease-in-out;
}
.button:hover:after {
    background: #000;
    top: 10px;
    left: 10px;
}
footer {
    vertical-align: middle;
    background: #f1f1f1;
    width: 100%;
    bottom: 0;
    padding: 20px 0;
    text-align: center;
}
footer p {
    font-size: 12px;
    margin-bottom: 0;
}
.btn-large {
    font-size: 20px;
    width: 300px;
}
.navbar-light .navbar-nav .nav-link {
    color: #000;
    font-size: 1rem;
    font-weight: bold;
    margin: 0 12px;
    text-decoration: none;
}
.nav-item {
    position: relative;
}
.navbar-light .navbar-nav .nav-link.entry {
    color: #fff;
    width: 100%;
    text-align: center;
}
.nav-item a.entry {
    background:#000;
    text-align: center;
    color: #fff;
    border: solid 2px #000;
    min-width: 100px;
    -webkit-transition: 0.3s ease-in-out;
    transition: 0.3s ease-in-out;
}

.nav-item a.menu::after {
    position: absolute;
    bottom: 50%;
    left: 10%;
    content: '';
    width: 80%;
    height: 4px;
    opacity: 0.7;
    transform: scale(0, 1);
    transform-origin: left top;
    transition: transform .3s;
}
.navbar-light .navbar-nav .nav-link:hover {
    color: #000;

}
.nav-item a.menu:hover::after, .nav-item a.menu:active::after {
    transform: scale(1, 1);
}
.nav-item a.entry:hover {
    background: #fff;
}
.entry-area {
    height: 500px;
    background: url('/img/background_entry.png');
    margin: 70px 0;
}
.entry-area-mask {
    height: 500px;
    padding: 50px 20px;
    background: linear-gradient(to right, rgba(87, 255, 201, 0.7), rgba(239, 255, 104, 0.7));
}
.entry-area h2, .entry-area p {
    font-weight: bold;
    margin-bottom: 50px;
}
.button.entry {
    font-size: 1.2rem;
    background:#000;
    text-align: center;
    -webkit-transition: 0.3s ease-in-out;
    transition: 0.3s ease-in-out;
}
.button.entry:after {
    border: none;
}
.button.entry:hover {
    background: none;
    color: #000;
    letter-spacing: 5px;
    font-weight: bold;
}
.button.entry:hover:after {
    background: none;
    top: 0px;
    left: 0px;
}

.fadein {
    opacity : 0;
    transform: translateY(50px);
    transition: all 1s;
}

.fadein-side {
    opacity : 0;
    transform: translateX(100px);
    transition: all 1s;
}

@keyframes slideInBottom {
    from {
        opacity: 0;
        transform: translateY(150px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(150px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}
@media screen and (max-width: 991px){
    .navbar-light .navbar-nav .nav-link {
        margin: 0 4px;
    }
    .head-pic {
        width: 597.625px;
        height: 350px;
        margin-right: -15px;
    }
    .table {
        display: block;
    }
    .table-cell {
        display: block;
        width: 100%!important;
    }
}
@media screen and (max-width: 767px){
    .view_pc {
        display: none;
    }
    .view_sp {
        display: inherit;
    }
    .navbar-light .navbar-nav .nav-link {
        margin: 0;
        text-align: center;
    }
    .nav-item a.menu::after {
        left: 0%;
        width: 100%;
        height: 4px;
        transform-origin: center center;
    }
    .head-area {
        height: 400px;
        margin-bottom: 50px;
    }
    .head-pic {
        max-width: 100%;
        height: auto;
        margin-right: -15px;
    }
    .title-area {
        top: 150;
        margin-left: -15px;
    }
    .title-en {
        font-size: 2.5rem;
    }
    .title-jp {
        font-size: 1.5rem;
    }
}
@media screen and (max-width: 500px){
    h2 {
        font-size: 1.5rem;
    }
    p, span {
        font-size: 3.5vw;
    }
    .caret {
        font-size: 1rem;
    }
    .nav-item a.menu:hover::after, .nav-item a.menu:active::after {
        display: none;
    }
    .py-4 .container {
        padding-top: 0px!important;
    }
    .head-area {
        height: 300px;
        margin-bottom: 50px;
    }
    .title-area {
        top: 145;
    }
    .title-en {
        font-size: 2rem;
    }
    .title-jp {
        font-size: 1rem;
    }
    .button:hover {
        color: #fff;
        text-decoration: none;
    }
    .button:hover:after {
        background: #000;
        top: 0px;
        left: 0px;
    }
    .button.eandts:hover, 
    .button.medical:hover, 
    .button.media-team:hover, 
    .button.menu-about:hover, 
    .button.menu-message:hover, 
    .button.menu-people:hover, 
    .button.menu-benefits:hover, 
    .button.menu-recruit:hover, 
    .button.menu-access:hover {
        background: #000;
    }
    .entry-area {
        height: 440px;
    }
    .entry-area-mask {
        height: 440px;
    }
}
@media screen and (max-width: 350px){
    .head-area {
        height: 250px;
        margin-bottom: 50px;
    }
    .title-area {
        top: 100;
    }
}


@media screen and (max-width:768px){
    footer p{
        font-size: 8px;
    }
}