body {
    font-family: 'Lato', Arial, Verdana, Roboto, "メイリオ", Meiryo, sans-serif;
    color: #000000;
    background: #ffffff;
    -webkit-text-size-adjust: 100%;
}

h1 {
    font-size: 18px;
    margin: 5px 20px;
    font-weight: 200;
}

h2 {
    color: #666;
    font-size: 12px;
    margin: 5px 20px;
    font-weight: 300;
}

p {
    font-size: 15px;
}

nav {
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 150;
    height: 45px;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding-left: 10px;
}

nav li {
    float: left;
    height: 60px;
    margin-right: 30px;
}

nav a {
    text-align: center;
    display: block;
    padding: 1.0em 0;
    width: 100%;
    color: white;
    text-decoration: none;
    font-size: 13px;
}

nav a:hover {
    border-bottom: 2px solid #4D779F;
}

.text-center {
    text-align: center;
}

.section_search {
    text-align: center;
    margin: 70px auto 15px;
}

.input_form {
    width: 450px;
    height: 35px;
    padding: 5px;
    font-size: 20px;
    font-weight: 300;
    border: solid 1px #d8d8d8;
    border-radius: 0;
    -webkit-appearance: none;
}

.multi_form {
    width: 400px;
    height: 200px;
    padding: 5px;
    font-size: 20px;
    font-weight: 300;
    border: solid 1px #d8d8d8;
    border-radius: 0;
    -webkit-appearance: none;
}

.multi_table {
    margin: 0 auto;
    width: 500px;
    border-collapse: collapse;
    border: 0;
}

.multi_table td{
    border-bottom: 1px solid #d8d8d8;
    padding: 5px;
    -webkit-appearance: none;
}

@media screen and (max-width: 480px) {
    .input_form {
        width: 280px;
        height: 35px;
        padding: 5px;
        font-size: 20px;
        font-weight: 200;
        border: solid 1px #d8d8d8;
        border-radius: 0;
        -webkit-appearance: none;
    }

    .input_form_submit {
        display: none;
    }
}

.input_form_submit {
    position: absolute;
    z-index: 1;
    background-image: url("../images/search_icon_black.svg");
    background-repeat: no-repeat;
    background-color: transparent;
    background-size: 24px;
    background-position: center;
    border: 0;
    width: 47px;
    height: 47px;
    padding: 0;
}

.dig_button {
    font-size: 16px;
    margin: 16px auto 0;
}

label, input[type='checkbox'] {
    cursor: pointer;
}

.loading {
    text-align: center;
    font-size: 18px;
    letter-spacing: 5px;
}

.section_result {
    display: none;
    overflow: hidden;
}

.detail {
    width: 330px;
    min-height: 150px;
    margin: 20px auto 0;
    padding: 20px;
    background: #fafafa;
    line-height: 18px;
    float: left;
}

.detail h1 {
    margin: 0 auto 15px;
    font-size: 18px;
}

.detail:empty {
    display: none;
}

.raw_detail {
    margin: 20px auto 0;
    padding: 20px;
    background: #fafafa;
    line-height: 18px;
}

.raw_detail:empty {
    display: none;
}

.raw_detail h1 {
    margin: 0 auto 15px;
}

fieldset {
    border: solid 1px #d8d8d8;
}

/* contact form */
.contact {
    margin-top: 65px;
}
.contact ul {
    list-style-type: none;
    padding: 0;
}

.contact .form {
    font-family: 'Lato', sans-serif;
    width: 300px;
    height: 35px;
    padding: 5px;
    margin: 15px auto;
    font-size: 15px;
    border: solid 1px #d8d8d8;
    border-radius: 0;
    -webkit-appearance: none;
}

.contact .area100 {
    height: 100px;
    resize: none;
}

.contact-btn {
    width: 120px;
    height: 40px;
    margin: 15px auto 0;
    background: transparent;
    cursor: pointer;
    color: #d8d8d8;
    border: 1px solid;
    border-radius: 0;
    -webkit-appearance: none;
}

footer {
    position: absolute;
    font-size: 15px;
}

.copyright {
    display: none;
}