@charset "UTF-8";
@media (min-width:768px) {
    .key_wrapper::before {
        content: "";
        background: url(images/bg_key_about.jpg) no-repeat center;
        display: block;
        position: absolute;
        top: 0;
        width: 100%;
        height: 18.5rem;
    }
}

.flex_item {
    padding-top: 1rem;
}

@media (min-width:768px) {
    .flex_box {
        display: flex;
    }
    .flex_item {
        padding: 3.5rem;
    }
    .flex_item.seven {
        width: calc(100% * 0.75);
    }
}

.about_list div {
    border-left: 5px solid #2C4D90;
    border-bottom: 1px solid #ccc;
    line-height: 2;
    padding-left: 0.75rem;
    margin-top: 2rem;
}

.about_list dl {
    margin: 1.5rem 0 0 1.5rem
}

.about_list dd {
    margin-left: 1rem;
    margin-bottom: 3rem;
}

@media (min-width:768px) {
    .about_list {
        width: 85%;
        margin: 0 auto;
    }
    .about_list div {
        font-size: 1.8rem;
        margin-left: -1.9rem;
        margin-top: 4rem;
    }
    .about_list dl {
        overflow: hidden;
    }
    .about_list dt {
        float: left;
        clear: left;
        padding: 1.5rem 0;
        width: 12rem;
    }
    .about_list dd {
        padding: 1.5rem 0;
        margin-bottom: 0
    }
}

.about_table {
    margin-top: 1.5rem;
    margin-left: 1.5rem;
}

.about_table td {
    display: block;
}

.about_table td:last-child {
    padding-left: 1rem;
    padding-right: 1rem;
    padding-bottom: 3.5rem;
}

@media (min-width:768px) {
    .about_table td {
        display: table-cell;
        padding: 1.5rem 0 1.5rem 0;
    }
    .about_table td:first-child {
        white-space: nowrap;
    }
    .about_table td:last-child {
        padding-left: 5.5rem;
        padding-bottom: 2rem;
    }
}