.bo_container {max-width: 1145px; width: 94%;margin: 0 auto;position: relative; height: 100%;padding:80px 0;}

media screen and (max-width:1280px){
	.bo_container {padding:70px 0;}
}
media screen and (max-width:1080px){
	.bo_container {padding:60px 0;}
}
media screen and (max-width:720px){
	.bo_container {padding:50px 0;}
}