/* 메인 비주얼 */
.youtube-video {background-color: #000; position: absolute; left: 50%; top: 50%; width: auto; min-width: 100%; height: auto; min-height: 100%; -ms-transform: translate(-50%, -50%); -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%); -moz-transform: translate(-50%, -50%); -o-transform: translate(-50%, -50%); z-index: -3;}

.youtube-video iframe {position: absolute; left: 0; top:0; width: 100%; height: 100%;}

/* */




@media (min-width:992px) {
    /* 회사소개 */
    #about .about-transform {transform: translateY(20px);}
}


@media (max-width: 767px) {
    .portfolio-grid.work-4col li {width: 50%;}
}