.pg_qa_list{
        padding: 2% 10px 2% 0;
    }
    
    .list_730 {
        box-sizing: border-box;
    }
    
    .list_730 li {
        float: left;
        box-sizing: border-box;
        padding: 1%;
        margin: 0 0 10px 10px;
    }
    
    @media screen and (max-width: 1024px) {
        .pg_qa_list {
            padding: 2% 2%;
        }
        .list_730 li {
            margin: 1% 0 0 1%;
        }
    }
    
    @media screen and (max-width: 640px) {
        .pg_qa_list {
            padding: 1% 2%;
        }
        .list_730 li {
            margin: 1% 0 0 1%;
        }
    }
    /* one item */
    
    .list_730 li:first-child:nth-last-child(1) {
        max-width: 10%;
    }
    /* two items */
    
    .list_730 li:first-child:nth-last-child(2),
    .list_730 li:first-child:nth-last-child(2) ~ li {
        width: 350px;
    }
    /* three items */
    
    .list_730 li:first-child:nth-last-child(3),
    .list_730 li:first-child:nth-last-child(3) ~ li {
        width: 230px;
    }
    /* four items */
    
    .list_730 li:first-child:nth-last-child(4),
    .list_730 li:first-child:nth-last-child(4) ~ li {
        width: 170px;
    }
    /* five items */
    
    .list_730 li:first-child:nth-last-child(5),
    .list_730 li:first-child:nth-last-child(5) ~ li:nth-last-child(4) {
        width: 350px;
    }
    
    .list_730 li:nth-child(3),
    .list_730 li:nth-child(4),
    .list_730 li:nth-child(5) {
        width: 230px;
    }
    /* six items */
    
    .list_730 li:first-child:nth-last-child(6),
    .list_730 li:first-child:nth-last-child(6) ~ li {
        width: 230px;
    }
    
    @media screen and (max-width: 1024px) {
        /* one item */
        .list_730 li:first-child:nth-last-child(1) {
            max-width: 10%;
        }
        /* two items */
        .list_730 li:first-child:nth-last-child(2),
        .list_730 li:first-child:nth-last-child(2) ~ li {
            width: 49%;
        }
        /* three items */
        .list_730 li:first-child:nth-last-child(3),
        .list_730 li:first-child:nth-last-child(3) ~ li {
            width: 32.3%;
        }
        /* four items */
        .list_730 li:first-child:nth-last-child(4),
        .list_730 li:first-child:nth-last-child(4) ~ li {
            width: 24%;
        }
        /* five items */
        .list_730 li:first-child:nth-last-child(5),
        .list_730 li:first-child:nth-last-child(5) ~ li:nth-last-child(4) {
            width: 49%;
        }
        .list_730 li:nth-child(3),
        .list_730 li:nth-child(4),
        .list_730 li:nth-child(5) {
            width: 32.3%;
        }
        /* six items */
        .list_730 li:first-child:nth-last-child(6),
        .list_730 li:first-child:nth-last-child(6) ~ li {
            width: 32.3%;
        }
    }
    /*バナー*/
    
    .banner {
        line-height: 1.5;
        list-style: outside none none;
        overflow: hidden;
    }
    
    .banner li {
        background: #DA2E26; none repeat scroll 0 0;
        box-shadow: 0 0 0 2px #DA2E26 inset, 0 0 0 4px #fff inset;
        font-weight: bolder;
        text-align: center;
    }
    
    .banner li:hover {
        opacity: 0.6;
    }
    
    .banner a {
        color: #fff;
        text-decoration: none;
    }
    
    .banner a span {
        height: 20px;
        display: table-cell;
        max-width: 10%;
        padding: 15px;
        vertical-align: middle;
        width: 980px;
    }
    
    @media screen and(max-width:640px) {
        .banner a span {
            padding: 10px;
        }
    }
    /* 画像部分 */
    
    .img_r_33 img {
        float: right;
        padding: 0 2%;
        max-width: 33%;
    }
    
    .img_l_33 img {
        float: left;
        padding: 0 2%;
        max-width: 33%;
    }
    
    .img_c {
        margin: 0 auto;
        display: block;
        padding: 1% 0;
    }
    /* 共通部分ここまで */
    /* QとAの部分ここから */
    
    .pg_qa_qlist a:before,
    .pg_qa_adl dt:before,
    .pg_qa_adl dd:before {
        font-size: 18px;
        font-weight: bolder;
        padding-right: 10px;
    }
    
    .pg_qa_qlist a:before,
    .pg_qa_adl dt:before {
        content: "Q";
        color: #333;
    }
    
    .pg_qa_adl dd:before {
        content: "A";
        color: #DA2E26;
    }
    
    .pg_qa_qlist li,
    .pg_qa_adl dt,
    .pg_qa_adl dd {
        padding-left: 20px;
        text-indent: -23px;
    }
    /* Qリスト */
    
    .pg_qa_qlist {
        margin: 2%;
    }
    
    .pg_qa_qlist li {
        padding-bottom: 1%;
        box-sizing: border-box;
    }
    
    .pg_qa_qlist a {
        color: #000;
        position: relative;
        padding-right: 35px;
        display: block;
    }
    
    .pg_qa_qlist a:after {
        position: absolute;
        top: 0;
        bottom: 0;
        margin: auto;
        content: "";
        vertical-align: middle;
        right: 0;
        box-sizing: border-box;
        width: 6px;
        height: 6px;
        border: 6px solid transparent;
        border-left: 6px solid #111;
    }
    
    .pg_qa_qlist a:hover {
        opacity: 0.6;
        text-decoration: none;
    }
    /* 質問と答えの部分 */
    
    .pg_qa_adl {
        margin: 2%;
    }
    
    .pg_qa_adl dd {
        margin-bottom: 4%;
    }
    /* カテゴリー一覧に戻るリンク */
    
    .pg_qa_ichiran {
        float: right;
    }

.pg_qa_list ul{
    display:-webkit-box;/*--- Androidブラウザ用 ---*/
    display:-ms-flexbox;/*--- IE10 ---*/
    display: -webkit-flex;/*--- safari（PC）用 ---*/
    display:flex;
    }