@charset "utf-8";

#main_bnr_wrap{width:100%;height:77rem;margin-top:9rem;background:#000;overflow:hidden;position:relative}
#main_bnr_wrap .txt_box{max-width:150rem;width:100%;padding:0 5rem;text-align:center;position:absolute;top:48%;left:50%;transform:translate(-50%,-50%);z-index:10;opacity:0;transition:top 1s, opacity 1s}
#main_bnr_wrap .txt_box .tit{margin-bottom:1rem;font-size:6rem;font-weight:700;letter-spacing:-.2rem;line-height:130%;color:#fff}
#main_bnr_wrap .txt_box .txt{font-size:1.7rem;font-weight:500;line-height:150%;color:rgba(255,255,255,.9)}
#main_bnr_wrap .txt_box.active{top:50%;opacity:1}

#main_bnr_wrap .scroll_down{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:center;flex-direction:column;position:absolute;bottom:0;left:50%;transform:translateX(-50%);z-index: 11;transition:opacity 1s;}
#main_bnr_wrap .scroll_down .txt{font-size:14px;font-weight:700;color:#fff;font-family:'Poppins'}
#main_bnr_wrap .scroll_down .bar{width:1px;height:50px;background:rgba(255,255,255,.2);position:relative}
#main_bnr_wrap .scroll_down .bar span{width:1px;height: 0;background: #fff;position:absolute;top:0;opacity: 0;animation: scrollBarAnim 1.5s ease-in-out infinite;}
@keyframes scrollBarAnim { 0% {height: 0;top: 0;opacity: 0;}30% {opacity: 1;}100% {height: 100%;top: 0;opacity: 0;}}
#main_bnr_wrap video{width:100%;height:100%;position:absolute;top:0;left:0;opacity:.6;object-fit:cover}

@media(max-width:1280px){
#main_bnr_wrap{max-height:77rem;height:calc(100vh - 8rem);min-height:72rem;margin-top:8rem}
#main_bnr_wrap .txt_box{padding:0 2rem}
#main_bnr_wrap .txt_box .tit{font-size:5.5rem}
}

@media(max-width:1024px){
	#main_bnr_wrap .txt_box .tit{font-size:5.2rem}
}

@media(max-width:767px){
#main_bnr_wrap{min-height:60rem}	
#main_bnr_wrap{height:calc(100vh - 7rem);margin-top:7rem}

#main_bnr_wrap .txt_box .tit{font-size:4.9rem}
}

@media(max-width:480px){
#main_bnr_wrap{min-height:55rem} 

#main_bnr_wrap .txt_box .tit{font-size:4.6rem}

}

@media(max-width:320px){
#main_bnr_wrap{height:calc(100vh - 6rem);margin-top:6rem}

#main_bnr_wrap .txt_box .tit{font-size:4.3rem}
}