img{max-width:100%;}

body{overflow-x:hidden !important;}

.mainbanner{width:100%; float:left; margin-top:-100px; background: #fff; }	
.mainbanner img{width:100%; float:left; }	

.mountain-content{width:1230px; float:left; }
.mountain-content1{width:600px; float:left; min-height: 700px;}	
.mountain-content2{width:600px; float:left; }
.mountain-content3{width:1230px; float:left; }


#about-us{width:100%; float:left;background: #fff;}	
#services{width:100%; float:left;background: #fff;}	
#portfolio{width:100%; float:left;background: #fff;}		
.lb-outerContainer{top: -50px;}	
.lightbox .lb-image{height:643px !important; width:auto !important; }

@media screen and (min-width:320px) and (max-width:620px){
.mainbanner{width:100%; float:left; margin-top:0; height:400px;}		
.mountain-content{width:100%; float:left; }
.mountain-content1{width:100%; float:left; }	
.mountain-content2{width:100%; float:left; }
.mountain-content3{width:100%; float:left; }
}


@media screen and (min-width:621px) and (max-width:920px){
.mainbanner{width:100%; float:left; margin-top:0; height:400px;}		
.mountain-content{width:100%; float:left; }
.mountain-content1{width:100%; float:left; min-height: 950px; padding-top:100px;}	
.mountain-content2{width:100%; float:left; }
.mountain-content3{width:100%; float:left; }
}



@media screen and (min-width:921px) and (max-width:1280px){
.mainbanner{width:100%; float:left; margin-top:0; height:400px;}		
.mountain-content{width:100%; float:left; }
.mountain-content1{width:100%; float:left; min-height: 950px; padding-top:100px;}		
.mountain-content2{width:100%; float:left; }
.mountain-content3{width:100%; float:left; }
}

@media screen and (min-width:1600px) and (max-width:2920px){
.mainbanner{width:100%; float:left; margin-top:0; height:1000px;}
.lightbox .lb-image{height:950px !important; width:auto !important; }
}


@media screen and (min-width:2921px) and (max-width:3840px){
.mainbanner{width:100%; float:left; margin-top:0; height:2100px;}
.lightbox .lb-image{height:2100px !important; width:auto !important; }
}