#keyvisual{
	background: url(img/key-bg.jpg) no-repeat center ;
}
#keyvisual .overbox{
	background:url(img/key-bg2.png) repeat center center;
}
#business {
	background:url(img/model_bg.jpg) no-repeat center center;
}
#flow{
	background:url(img/time_bg.svg) no-repeat right center;
}
.flow ul li:after{
	background:url(img/arrow.png) no-repeat center center;
}
#cost{
	background:url(img/cost_bg.svg) no-repeat right center #EEECEA;
}
#campaign{
	background:url(img/movie_bg.svg) no-repeat right center #f6e28a;
}