.sub {
    background: url(/app/dubu_sourcecode/docs/imgs/1530509448_인사말배경.png) no-repeat;
    background-size: cover;
    padding: 160px 20px 0px 20px;
    margin-top:-20px;
}

.head-text h3 {
    font-family: 'NanumSquareRound',sans-serif;
    font-size: 30px;
    font-weight: 500;
    color: #7d7d7d;
    margin-bottom: 5px;
}

.head-text h3 span { color: black; font-weight: bold;}

.head-text h3:before {
    content:"";
    display: block;
    width: 100px;
    height: 2px;
    background: #7d7d7d;
    margin-bottom: 30px;
}

.head-text h2 {
    font-family: 'NanumSquareRound',sans-serif;
    font-size: 45px;
    font-weight: bold;
    color: #7d7d7d;
}

.head-text h2 span{
    color: #00a0e9;
}


.body-text{
    font-size: 18px;
    margin-top: 50px;
    line-height: 28px;
    margin-bottom: 50px;
    width:80%;
}



/* tablet */
@media screen and (min-width:769px) and (max-width:991px){








}







/* mobile */
@media screen and (max-width:768px){

    .sub {
        background-size: 130%;
        background-position: right top;
        padding: 150px 20px 0px 20px;
        margin-top:-20px;
        margin-left: -20px;
        margin-right: -20px;
    }
    .head-text h3 {
        font-size: 20px;
    }
    .head-text h3:before {margin-bottom: 20px; width: 50px;}
    .head-text h2 {
        font-size: 25px;
    }
    .body-text { 
        font-size: 15px;
        width:100%;
        margin-top:30px;
    }



}