@charset "utf-8";

@media screen and (min-width : 769px) {
    
    .air_filter_top {
        margin: 16px 0 160px;
        width: 700px;
        position: relative;
    }

    .air_filter_top::after {
        content: "";
        display: block;
        clear: both;
    }

    .air_filter_top .copy {
        position: absolute;
        top: 0;
        left: 0;
        margin-top: 0;
        width: 365px;
    }

    .air_filter_top .img {
        float: right;
        padding-right: 20px;
        width: 268px;
    }

    .air_filter_top img {
        width: 100%;
    }

    .air_filter_top .img_fig {
        position: absolute;
        left: 0;
        bottom: -92px;
        width: 370px;
    }

    .bg_box.replace {
        margin: 0 auto;
        width: 703px;
        box-sizing: border-box;
        padding: 18px 21px 18px 25px;
    }

    .type_list {
        margin: 18px 0 32px;
        display: flex;
        justify-content: space-between;
    }

    .type_list li {
        width: 195px;
        text-align: center;
        color: #000;
        font-size: 16px;
    }

    .type_list .btm_bd {
        margin-bottom: 10px;
        width: 100%;
        height: 1.8px;
        background: linear-gradient(0deg, #fff 0%, #999 100%);
        border: none;
    }

    .symptom_box {
        margin: 54px auto 34px;
        width: 703px;
        background-color: #f2f2f2;
        box-sizing: border-box;
        border: 2px solid #c61a22;
        border-radius: 10px;
        line-height: 1.5;
    }

    .symptom_box_tit {
        padding: 19px 0 13px;
        background-color: #c61a22;
        box-sizing: border-box;
        border-top-left-radius: 8px;
        border-top-right-radius: 8px;
        text-align: center;
        color: #fff;
        font-size: 20px;
        font-family: var(--font-bold);
    }

    .symptom_box_body {
        display: flex;
        padding: 12px 0 15px;
        flex-wrap: wrap;
    }

    .symptom_box_body .col {
        padding-left: 36px;
        width: 292px;
    }

    .symptom_box_body .col:last-child {
        background: url(../image/symptom_bd.jpg) no-repeat top left;
        background-size: 2.5px;
    }

    .symptom_list li {
        width: 100%;
        color: #c61a22;
        font-size: 21px;
        font-family: var(--font-bold);
    }

    .symptom_list li:before{
        margin-right: 5px;
        display: inline-block;
        content: "●";
        color: #666;
        font-size: 20px;
        vertical-align: middle;
    }

    .symptom_box_body .reason {
        position: relative;
        margin-top: 12px;
        padding-left: 76px;
        font-size: 16px;
    }

    .symptom_box_body .reason:before {
        position: absolute;
        left: 0;
        top: 50%;
        display: inline-block;
        margin-right: 16px;
        content: "";
        width: 60px;
        height: 44px;
        background: url(../image/arrow.png) no-repeat top left;
        background-size: 60px auto;
        vertical-align: middle;
        transform: translateY(-50%);
    }

    .symptom_box_body .reason span {
        font-size: 17px;
        font-family: var(--font-bold);
    }

    .symptom_list.one_r {
        padding-top: 15px;
    }

    #air_c_filter {
        padding-top: 38px;
    }

    #air_c_filter .tit_headline {
        width: 100%;
    }

    .box_info.full {
        margin-bottom: 30px;
        width: 100%;
    }

    #air_c_filter .filter_block {
        position: relative;
        padding: 6% 0 8%;
        margin: 0 0 15px 5px;
        border-bottom: 1px solid #999;
    }


    #air_c_filter .filter_block:after {
        content: "";
        display: block;
        clear: both;
    }

    #air_c_filter .filter_block h5 {
        width: 392px;
        margin: 0 0 10px;
        color: #c61a22;
        font-size: 18px;
        font-family: var(--font-bold);
    }


    #air_c_filter .filter_block .img{
        position: absolute;
        right: 64px;
    }

    #air_c_filter .block_pm25 {
        padding: 6% 0 13%;
    }

    #air_c_filter .block_pm25 .img{
        top: 30px;
        width: 150px;
    }

    #air_c_filter .filter_block .box_info {
        padding-left: 0;
        width: 392px;
    }

    #air_c_filter .block_elle .img{
        top: 5px;
        width: 144px;
    }


    #air_c_filter .block_long {
        padding: 8.8% 0 12.8%;
    }

    #air_c_filter .block_long .img{
        top: 9px;
        width: 126px;
    }

    #air_c_filter .caution {
        margin-left: 5px;
    }

    #air_c_filter .filter_difference {
        margin: 22px 0 30px 5px;
    }

    #air_c_filter .filter_difference h4 {
        font-size: 16px;
    }

    .ft_dif_img {
        margin-top: 15px;
    }

    .ft_dif_img img {
        max-width: 100%;
    }

    .filter_difference .caution {
        margin-top: 15px;
    }

}