@import url('https://cdn.rawgit.com/innks/NanumSquareRound/master/nanumsquareround.min.css');

.sub {
    padding: 0 20px;
}

.head-text h2 {
    font-family: 'NanumSquareRound',sans-serif;
    font-size: 35px;
    font-weight: bold;
    color: #7d7d7d;   
}
.head-text h2 span{
    color: #00a0e9;
}
.head-text h2:after {
    content:""; 
    display: block;
    border-bottom: 1px dotted #aaaa;
    margin-top: 20px;
    margin-bottom: 30px;
}

.text-box {
    display: inline-block;
    vertical-align: top; 
    width: 48%;
    text-align: center;
    padding: 40px 50px;
    border: 1px dotted #aaaa;
    height: 400px;
}

.text-box h3 {
    font-size: 30px;
    font-family: 'NanumSquareRound',sans-serif;
    margin: 30px 0;
}

.text-box p {
    font-size: 15px;
    color: #7d7d7d;
    line-height: 24px;
}

.box2{
    margin-left: 20px;
}




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

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

    .head-text h3 {
        font-size: 20px;
    }
    .head-text h2 {
        font-size: 25px;
    }
    .text-box {
        display: block;
        width: 100%;
        padding: 40px 30px;
    }

    .box2{
        margin-left: 0px;
        margin-top: 20px;
    }


}