.header-content h1 {
    position: absolute;
    float: left;
    overflow: hidden;
    top: 45%;
    transform: translateY(-50%);
    z-index: 3;
}

.header-content p {
    position: absolute;
    float: left;
    overflow: hidden;
    top: calc(50% + 56px);
    left: 7%;
    transform: translateY(-60%);
    font-size: 16px;
    margin-bottom: 0;
    z-index: 3;
}

/* news page  */
.news-introduction {
    float: left;
    overflow: hidden;
    width: 100%;
    background-color: #fff;
    padding: 35px 90px 20px;
}

.news-page-list {
    float: left;
    overflow: hidden;
    width: 100%;
}

.news-page-list ul {
    width: 100%;
    float: left;
    overflow: hidden;
    margin: 0;
    padding: 0;
    margin-bottom: 65px;
}

.news-page-list ul li {
    width: 10%;
    float: left;
    overflow: hidden;
    text-decoration: none;
    margin: 0;
    padding: 0;
}

.news-page-list ul li a {
    float: left;
    position: relative;
    color: #000;
    text-decoration: none;
    font-size: 18px;
}

.active-a {
    text-decoration: underline !important;
    text-decoration-color: #B5A078 !important;
    text-decoration-style: solid !important;
    text-decoration-thickness: 4px !important;
}

.news-page-list ul li a::after {
    content: '';
    position: absolute;
    left: 0%;
    top: 75%;
    margin-top: 5px;
    width: 0%;
    height: 4px;
    border-radius: 20px;
    transition: width 0.5s ease-in-out;
    background-color: #B5A078;
}

.news-introduction h2 {
    margin-bottom: 0;
}

.news-div-wrap {
    float: left;
    overflow: hidden;
    width: 100%;
    padding: 14px 100px 0;
}

.notice-news {
    background-color: #e9e1d1;
}

.notice-recuit {
    background-color: #c8dddf;
}

.notice-important {
    background-color: #c4c4c4;
}

.notice-new-service {
    background-color: #c7dddf;
}

.notice-company-info {
    background-color: #c4c4c4;
}

.notice-news,
.notice-recuit,
.notice-important,
.notice-new-service,
.notice-company-info {
    color: #333;
}

@media only screen and (min-width: 1367px) {
    .notice-div p {
        font-size: 16px;
    }
}

@media only screen and (min-width:1367px) and (max-width: 1850px) {
    .header-content h1 {
        font-size: 3.5vw;
        top: 45%;
    }

    .header-content p {
        top: calc(50% + 3.5vw);
        transform: translateY(-70%);
        font-size: 1vw;
    }

    .break {
        display: block;
        visibility: hidden;
    }
}

@media only screen and (min-width:821px) and (max-width: 1366px) {
    .header-content h1 {
        top: 45%;
    }

    .news-page-list ul li {
        width: 20%;
    }

    .break {
        display: block;
        visibility: hidden;
    }

    .news-introduction {
        padding-top: 27px;
        padding-left: 7vw;
        padding-right: 7vw;
    }

    .news-div-wrap {
        padding: 2vh 7vw 0;
    }
}

@media only screen and (max-width: 820px) {

    /* header page */
    .header-content h1 {
        top: 45%;
    }

    .header-content p {
        font-size: 3vw;
        top: 63%;
        transform: translateY(-70%);
    }
    
    /* news page */
    .news-introduction {
        padding: 5vh 5vw 0vh;
    }

    .news-page-list ul {
        margin-bottom: 9vh;
    }

    .news-page-list ul li {
        width: calc(100% / 3);
    }

    .news-page-list ul li a {
        font-size: 3.17vw;
    }

    .news-page-list ul li a::after {
        margin-top: 0;
    }

    .news-div-wrap {
        padding: 0 5vw 9vh;
    }

    .break {
        display: block;
        visibility: hidden;
    }
}

@media screen and (max-width: 480px) {
    .news-page-list ul li a {
        font-size: 5vw;
    }

    .news-introduction {
        margin-bottom: 5vh;
    }
}

@media screen and (max-width: 390px) {
    .news-page-list ul li a {
        font-size: 3.85vw;
    }
}

@media (hover: hover) and (pointer: fine) {
    .news-page-list ul li a:hover::after {
        width: 100%;
    }
}