@media screen and (max-width:1200px) {
    .sec01_bot {
        font-size:2.5rem;
    }

    #sec02_tit {
        left:20%;
    }

    #sec02_pic {
        left:20%;
    }

    #sec02_txt {
        left:20%;
    }
    
    #sec02_pic img {
        width:80%;
    }

    .sec02_right article td:nth-child(1) {
        width:30%;
    }

    .fot_left {
        left:8%;
        width:30%;
    }

    .fot_center {
        left:40%;
    }

    .fot_right {
        left:65%;
    }

    .fot_right article ul li:nth-child(2) {
        width:90%;
    }
}

@media screen and (max-width:600px) {
    #top_btn {
        width:40px;
        height:40px;
        bottom:3%;
        right:3%;
        line-height:35px;
        font-size:25px;
    }

    .sec01_bot {
        font-size:85%;
        padding-bottom:50px;
        padding-top:20px;
    }

    .section_02 {
        height:auto;
    }

    .sec02_left {
        position:static;
        width:100%;
    }

    #sec02_tit {
        font-size:2em;
        position:static;
        padding-top:5%;
        text-align:center;
    }

    #sec02_pic {
        position:static;
        padding-top:3%;
        text-align:center;
    }

    #sec02_pic img {
        width:60%;
    }

    #sec02_txt {
        position:static;
        padding:10px 0 0 20%;
    }

    #sec02_txt ul li:nth-child(1) {
        font-size:1.5em;
    }

    #sec02_txt ul li:nth-child(2) {
        font-size:1em;
    }

    #sec02_txt ul li:nth-child(3) {
        font-size:1em;
    }

    .sec02_right {
        padding:5%;
        position:static;
        width:90%;
        margin:0 auto;
    }

    .sec02_right article th {
        font-size:1.5em;
    }

    .sec02_right article td {
        font-size:1em;
    }

    .sec02_right article td:nth-child(1) {
        width:80px;
    }

    .section_03 {
        height:auto;
        padding:5% 0;
    }

    .fot_left,.fot_center,.fot_right {
        position:static;
        width:80%;
        margin:0 auto;
        padding:3% 0;
    }

    .fot_left article ul li:nth-child(1) {
        font-size:1em;
    }

    .fot_left article i {
        font-size:1em;
    }

    .fot_left_pc {
        display:none;
    }

    .fot_left_m {
        display:block;
    }

    .fot_center {
        font-size:1em;
    }

    .fot_right article ul li:nth-child(1) {
        font-size:1em;
    }

}