body {
    font-family: 'Noto Serif JP', serif;
    background-image: url("img/back.png");
    background-position: center;
    background-size: cover;
    color: #38507A;
}

nav {
    text-align: center;
}

section {
    margin: 0 auto;
    max-width: 720px;
}

footer {
    display: block;
    margin: 0 auto;
    max-width: 320px;
}

.center {
    margin: 0 auto;
}

.fb-page {
    max-width: 320px;
}

.navbar-menu {
    position: fixed;
    right: 10px;
    top: 10px;
}

.navbar-menu-item {
    text-decoration: none;
    background: rgba(244, 249, 255, 0.7);
    color: #092D64;
    display: inline-block;
}

.company-logo {
    display: inline-block;
    position: relative;
    top: 80px;
    right: 120px;
    width: 90px;
    height: 90px;
    background: url("img/logo.png");
}

.company-name-alphanum {
    display: sblock;
    margin: 0;
    font-family: Noto Serif JP;
    font-style: normal;
    font-weight: normal;
    font-size: 36px;
    line-height: 42px;
    text-align: center;
    color: #092D64;
}

.company-name-kana {
    display: block;
    margin-top: 2px;
    font-family: Noto Serif JP;
    font-style: normal;
    font-weight: normal;
    font-size: 12px;
    line-height: 17px;
    text-align: center;
    color: #000000;
}

.motto {
    font-family: Noto Sans JP;
    font-style: normal;
    font-weight: bold;
    font-size: 18px;
    line-height: 26px;
    text-align: center;
    color: #092D64;
}

.sub-motto {
    font-family: Inter;
    font-style: normal;
    font-weight: normal;
    font-size: 13px;
    line-height: 18px;
    align-items: center;
    text-align: center;
    color: #000000;
}

.balls {
    text-align: center;
}

.balls-4 {
    display: inline-flex;
    position: relative;
    top: 30px;
}

.balls-3 {
    display: inline-flex;
    position: relative;
    bottom: 30px;
    right: 10px;
}

.title.is-4 {
    margin-top: 50px;
    font-family: Noto Sans JP;
    font-style: normal;
    font-weight: normal;
    font-size: 18px;
    line-height: 26px;
    text-align: center;
    color: #092D64;
}

.ball-back {
    background-image: url(img/ball_left_top.png), url(img/ball_right_bottom.png);
    background-position: left top, right bottom;
    background-repeat: no-repeat, no-repeat;
    background-size: auto, auto;
    padding: 5px 20px;
}

.blue-back {
    background-color: rgba(54, 70, 90, 0.11);
}

.green-back {
    background-color: rgba(124, 231, 135, 0.15);
}

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

.middle-images p {
    margin: 0;
}

.middle-images p img.mark-l {
    margin-top: -10px;
}

.middle-images img {
    display: inline-block;
}

.phone-img {
    display: inline-block;
    position: relative;
    right: 120px;
    top: 40px;
}

.mt-30 {
    margin-top: 30px;
}

.mt-50 {
    margin-top: 50px;
}

.table {
    width: 90%;
}

table th {
    min-width: 6em;
}

.table p,
.table ul {
    margin: 16px;
}

.border-bottom-blue {
    border-bottom: 1px solid #346DC4;
}

.border-bottom-black {
    border-bottom: 1px solid #05153D;
}

.clearfix {
    clear: both;
}

.line-3em {
    min-height: 3em;
}

.toggle-modal {
    display: none;
}

.pl-60 {
    padding-left: 60px;
}

.img-human {
    display: inline-block;
    position: relative;
    top: 52px;
    left: 20px;
}

@media screen and (max-width: 768px) {
    .toggle-modal {
        display: block;
        z-index: 100;
        position: fixed;
        top: 0;
        right: 0;
    }
    .modal-open {
        position: relative;
        top: -12px;
        right: -18px;
        opacity: 0.7;
    }
    .modal-close {
        position: relative;
        top: 30px;
        right: 30px;
    }
    .navbar-brand {
        margin-top: -120px;
    }
    .navbar-menu {
        z-index: 50;
        display: none;
        width: 100%;
        background: rgba(244, 249, 255, 0.7);
    }
    .navbar-menu-item {
        text-decoration: none;
        background-color: transparent;
        color: #092D64;
        display: block;
        margin: 30px;
    }
    .navbar-menu-open {
        display: inline-block;
    }
    .line-3em {
        min-height: 5em;
    }
}

@media screen and (max-width: 375px) {
    .table {
        width: 100%;
    }
    .toggle-modal {
        top: -10px;
        right: -20px;
    }
    #message {
        position: relative;
        top: 50px;
    }
    .balls-4 {
        display: inline-flex;
        float: left;
    }
    .balls-3 {
        display: inline-flex;
        float: right;
        top: -2px;
        right: 2px;
    }
}