h1,
h2,
h3,
h4,
nav ul li a,
p {
    /* 先頭　大文字*/
    text-transform: capitalize;
    color: #414141;
    line-height: 1.5em;
}

h1 {
    font-size: 17px;
    font-weight: normal;
}

h2 {
    font-size: 17px;
    font-weight: normal;
}

p {
    font-size: 15px;
    font-weight: normal;
}


/* ============= kaigai.html ============= */

.topbar-kaigai {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    height: 80px;
    background-color: #172a88;
}

.topbar-kaigai h1 {
    margin-left: 30px;
    text-align: left;
    font-size: 18px;
    color: #ffffff;
}

.kaigai-top-image {
    width: 960px;
    height: 230px;
}

.kaigai-box {
    display: block;
    margin-top: 50px;
    margin-bottom: 300px;
    margin-left: 5%;
    margin-right: 5%;
}

.kaigai-box p {
    text-align: left;
    font-size: 15px;
    color: #737882;
}

.kaigai-box-img-size {
    max-width: 100%;
    height: auto;
    margin-left: 0%;
    margin-right: 0%;
    margin-top: 50px;
    text-align: left;
}


/* =============　ここまで =============*/

@media (min-width: 786px) {
    /* 表示領域のコントロール*/
    body {
        min-width: 770px;
    }
    .kaigai-box {
        display: flex;
        flex-wrap: wrap;
        flex-direction: row;
        justify-content: center;
        align-items: center;
    }
    .kaigai-box p {
        width: 400px;
    }
    .kaigai-top-image {
        width: 1920px;
        height: 460px;
    }
    .topbar-kaigai h1 {
        margin-left: 30px;
        text-align: left;
        font-size: 20px;
        color: #ffffff;
    }
    .kaigai-box-img-size {
        width: 320px;
        height: 240px;
        margin-left: 0%;
        margin-right: 10%;
        margin-top: 50px;
    }
}