body {
}

.pcbody {
    display: none;
}

#nav a.menu span:before {
    content: "≡ ";
    font-size: 80px;
}

#nav a.menuOpen span:before {
    content: "× ";
    font-size: 80px;
}

#nav a#menu:hover {
    cursor: pointer;
}

a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: 0.2s;
}

    a:visited {
        color: white;
    }

    a:hover {
        opacity: 0.5;
        transition: 1s;
    }

        a:hover .link {
            opacity: 0.5;
            transition: 0.2s;
        }

.f1 {
    font-size: 25px;
}

.tel a {
    text-decoration: none;
    color: black;
    font-weight: 500;
    transition: 0.2s;
}

.tel1 a {
    text-decoration: none;
    color: black;
    font-weight: 500;
    transition: 0.2s;
}

   
img {
    vertical-align: bottom; /* または vertical-align: top; */
}

#page_top {
    position: fixed;
    bottom: 20px;
    right: 5px;
}