/* ---------------------------------------------
*   Universal selector
--------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
}

/* ---------------------------------------------
*   html, body
--------------------------------------------- */
html,
body {
    color: #005046;
    font-size: 16px;
    font-family: "Zen Kaku Gothic New", sans-serif;
    -webkit-text-size-adjust: 100%;
}
@media screen and (max-width: 750px) {
    html,
    body {
        font-size: 1rem;
    }
}

body {
    line-height: 1.5;
    min-width: 700px;
}
@media screen and (max-width: 750px) {
    body {
        line-height: 1.5;
        min-width: 320px;
    }
}
body.purpose {
    background-color: #005046;
}
body .alert {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    box-shadow: 0px 0px 20px rgba(178, 178, 178, 0.3);
    background-color: #005046;
    z-index: 999;
}
@media screen and (max-width: 750px) {
    body .alert {
        box-shadow: 0px 0px 5.3333333333vw rgba(178, 178, 178, 0.3);
    }
}
body .alert p {
    padding: 15px 30px;
    color: #fff;
    font-weight: 500;
    font-size: 0.9375rem;
    line-height: 1;
    letter-spacing: 0.03em;
    text-align: center;
}
@media screen and (max-width: 750px) {
    body .alert p {
        padding: 3.4666666667vw 5.3333333333vw;
        font-size: 3.7333333333vw;
    }
}

/* ---------------------------------------------
*   <a> tag
--------------------------------------------- */
a {
    color: inherit;
    text-decoration: none;
    outline: none;
}

/* ---------------------------------------------
*   <img> tag
--------------------------------------------- */
img {
    max-width: 100%;
    vertical-align: bottom;
}

/* ---------------------------------------------
*   <hr> tag as anchor target
--------------------------------------------- */
hr[id^=anchor-] {
    display: block;
    width: auto;
    height: 0;
    padding: 70px 0 0 0;
    border: 0;
    margin: -70px 0 0 0;
    background: 0;
    pointer-events: none;
}
@media screen and (max-width: 750px) {
    hr[id^=anchor-] {
        padding-top: 70px;
        margin-top: -70px;
    }
}