@charset "utf-8";

/* common */
body {
    font-family: 'Zen Maru Gothic', serif;
    font-weight: 400;
    font-style: normal;
    font-size: 18px;
    color: #333333;
    line-height: 1.5;
    letter-spacing: 2.5px;
    background-color: #ececec;
}
.title h1 {
    height: 100px;
    font-size: 50px;
    color: #000044;
    text-shadow: 15px 15px 2px #808080;
}
.m-top100 {
    margin-top: 100px;
}
.m-top50 {
    margin-top: 50px;
}
.txt-center {
    text-align: center;
}
.f-size23 {
    font-size: 23px;
}
.hidden {
    visibility: hidden;
}
.none {
    display: none !important;
}

/* menu_btn */
.menu_btn li {
    padding: 10px 0;
    text-align: center;
    text-decoration: none;
    color: #ececec;
    background-color: #cc3399;
}
.menu_btn li:hover {
    color: #000044;
    background-color: #ececec;
}
.menu_btn a {
    text-decoration: none;
}

/* zoom_show */
.s1 {
    transition: .1s ease-in-out;
}
.s3 {
    transition: .3s ease-in-out;
}

/* page_top */
.page_top {
    width: 50px;
    height: 50px;
    display: none;
    position: fixed;
    right: 6%;
    bottom: 12%;
    justify-content: center;
    align-items: center;
    background-color: transparent;
    border: none;
    cursor: pointer;
    z-index: 997;
}
.page_top_arrow {
    display: inline-block;
    vertical-align: middle;
    color: #000044;
    line-height: 1;
    width: 1em;
    height: 1em;
    border: 3px solid currentColor;
    border-left: 0;
    border-bottom: 0;
    box-sizing: border-box;
    transform: translateY(25%) rotate(-45deg);
}