.sub_top_bg_n{
    padding: 340px 0 240px 0;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    background-size: cover;
}
.sub_top_bg_n.cataract{
    background-image: url(/img/sub_top/cataract_top_bg_n.png);
}
.title_box_n{
    margin-left: 220px;
}
.title_box_n h2{
    color: #171717;
    font-family: "Pretendard";
    font-size: 80px;
    font-weight: 700;
    line-height: 1.2; 
    letter-spacing: -0.32px;
}
.title_box_n h3{
    color: #CC1A1F;
    font-family: "Playfair Display";
    font-size: 52px;
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.13px;
}

.title_box_n .text_box {
    margin-top: 40px;
}
.title_box_n .text_box p{
    color: #474747;
    font-family: "Pretendard";
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: -0.072px; 
}
@media screen and (max-width: 1020px){
    .sub_top_bg_n{
        padding: 180px 0;
        margin: 0 auto;
        text-align: center;
    }
    .title_box_n{
        margin-left: 0;
    }
}
@media screen and (max-width: 768px){
    .sub_top_bg_n.cataract{
        background-image: url(/img/sub_top/cataract_top_bg_n_m.png);
    }
    .sub_top_bg_n{
        padding: 140px 0 375px 0;
    }
    .title_box_n .text_box{
        width: 90%;
        margin: 30px auto 0;
    }
    .title_box_n h2{
        font-size: 48px;
    }
    .title_box_n h3{
        font-size: 26px;
    }
    .title_box_n .text_box p{
        font-size: 16px;
    }
}