.work_box{align-items:center;display:flex;border-bottom:1px solid #ddd;padding-bottom:40px;margin-bottom:40px}
.work_box h3{flex-basis:25%;font-size:20px;font-weight:800;color:#333}
.work_box > div{display:flex;flex:1;flex-direction: column}
.work_box dl dt{color:#333;font-size:17px;margin:30px 0 15px}
.work_box dl dd{line-height:25px}


/* 모바일 세로 */
@media all and (max-width:479px) {
    .work_box{;flex-direction: column}
    .work_box h3{flex-basis:100%;text-align:left}
}


/* 모바일 가로 & 테블릿 세로 (*/
@media all and (min-width:480px) and (max-width:767px) {
    .work_box{;flex-direction: column}
    .work_box h3{flex-basis:100%;text-align:left}

}