#c1 {
	background-image: url(../images/common/main-image.jpg);
	margin: 0 0 20px 0;
	padding: 50px 0 50px 0;
}
#c2 {
}
#c3 {
	margin: 30px 0 0 0;
}
#c4 {
	margin: 10px 0 0 0;
}
@media screen and (min-width: 469px) and (max-width: 768px){
#c1 {
}
#c2 {
}
#c3 {
}
#c4 {
}
}
@media screen and (max-width: 468px){
#c1 {
}
#c2 {
}
#c3 {
}
#c4 {
}
}