@charset "UTF-8";
h1.page_ti {
    background: #1a0f7e;
    color: #fff;
    font-size: 1rem;
    font-weight: normal;
    text-align: center;
    padding: 1em;
}

#header-page {
    box-shadow: 0 5px 20px 0 rgba(0, 0, 0, .1);
    -webkit-transition: box-shadow .3s ease .35s;
    transition: box-shadow .3s ease .35s;
    background-image: linear-gradient(to bottom, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
    background-size: 100% 0; /* 背景の初期サイズを0に設定 */
    transition: background-size 0.5s ease; /* アニメーションを追加 */
}


#header-page {
    background: #fff;
    transition: 0.5s;
    position: sticky;
}
#header-page .gnav li a {
    color: #000;
    transition: 0.5s ease;
}
#header-page h1.head_logo a {
    color: #000;
}


@media (max-width: 1100px) {

}


@media (max-width: 750px) {
h1.page_ti {
    text-align: left;
    font-size: 3.6vw;
}
}