.sub-visual {position:relative; width: 100%; margin: 0 auto; height: 160px; overflow: hidden; margin-top: 60px;}
.sub-visual .bg {position: absolute; left: 0; top: 0; width: 100%; height: 100%; background-position: center; background-repeat: no-repeat; background-size: cover; z-index: 0; transition: .5s;}
.sub-visual.sub1 .bg {background-image: url('../img/sub_visual1.jpg?v=220627');}
.sub-visual.sub2 .bg {background-image: url('../img/sub_visual2.jpg?v=220627');}
.sub-visual.sub3 .bg {background-image: url('../img/sub_visual3.jpg?v=220627');}
.sub-visual.sub4 .bg {background-image: url('../img/sub_visual4.jpg?v=220627');}
.sub-visual.sub5 .bg {background-image: url('../img/sub_visual5.jpg?v=220627');}
.sub-visual:hover .bg {transform:scale(1.1);}
.sub-visual .title-page {position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index:2; width: 100%; text-align: center;}
.sub-visual h3 {font-family: 'NanumSquareExtraBold'; font-size: 33px; font-weight: 800; color: #fff;}