.hdSP_img {
    display: none;
}
.con1 {
    margin: 0 0 0 10%;
}

.con1_con2_bgc {
    margin: 0 calc(50% - 50vw) 0;
}

.con1_title {
    font-size: 28px;
    font-weight: 600;
    margin-top: 40px;
    margin-bottom: 15px;
    letter-spacing: 0;
    line-height: 1.25;
}

.con1_textbox {
    width: 90%;
}

.con1_txt {
    width: 68%;
    font-size: 18px;
    line-height: 30px;
}

@media screen and (max-width: 1330px) {
    .con1_txt {
        width: 100%;
        font-size: 18px;
        line-height: 30px;
    }
    
}

@media screen and (max-width: 769px) {
    .hdSP_img {
        display: block;
        width: 100%;
        float: right;
    }
    .hdSP_img img {
        width: 100%;
        padding-top: 4%;
    }
    .con1_bgc {
        margin: 0 2%;
    }
    .con1 {
        margin: 0 auto;
        width: 90%;
    }

    .con1_title {
        font-size: 24px;
        line-height: 38px;
        /* letter-spacing: 1.2px; */
        margin: 3% 0 3% 0;
    }
    .con1_textbox {
        width: 100%;
    }
    .con1_txt {
        width: 100%;
        font-size: 19px;
        line-height: 1.7;
    }
    .con1_con2_bgc {
        margin: 0 2%;
    }
}