/*Content CSS*/
.sub_visual{position:relative;max-width:2560px;margin:0 auto;height:500px;overflow:hidden;background-repeat:no-repeat;background-position:center bottom; background-image:url('../img/sub_visual1.jpg')}
.sub_visual.sub1 .bg{background-image:url('../img/sub_visual1.jpg')}
.sub_visual.sub2 .bg{background-image:url('../img/sub_visual2.jpg')}
.sub_visual.sub3 .bg{background-image:url('../img/sub_visual3.jpg')}
.sub_visual.sub4 .bg{background-image:url('../img/sub_visual4.jpg')}
.sub_visual.sub5 .bg{background-image:url('../img/sub_visual5.jpg')}
.sub_visual:hover .bg{-webkit-transform:scale(1.1);-moz-transform:scale(1.1);-o-transform:scale(1.1);-ms-transform:scale(1.1);transform:scale(1.1)}
.sub_visual .title_warp {max-width: 1300px;margin:0 auto;padding-left:20px;}
.sub_visual .title_warp .title_page { position: absolute; top: 55%; left: 50%; transform: translate(-50%, -50%); z-index:2; width: 1380px; text-align: center;}
.sub_visual h3{font-family: 'Roboto', sans-serif;font-size: 65px;font-weight: 700;color: #fff;text-transform: uppercase;position: relative;}
.sub_visual h3::before {content:"ABOUT GAUSSLAB"; font-family: 'Roboto', sans-serif; font-size: 17px; font-weight: 400; color: #fff; display: block; letter-spacing: 3.4px; margin: 0 auto 7px;}
.sub_visual .cover{position:absolute;top:0;left:0;width:100%;height:100%; background: rgba(0,0,0,0); min-width:1300px; z-index:1}
.sub_visual .bg{position:absolute;top:0;left:0;width:100%;height:100%;background-position:center center;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;z-index:0;-webkit-transition:all .5s ease;-moz-transition:all .5s ease;-o-transition:all .5s ease;transition:all .5s ease}