#main_head {
	background-image: url(image1.jpg);
	background-position: right center;
	background-size: 1000px auto;
	height: 300px;
	margin-top: 0px;
	padding-top: 0px;
}
h1 {
	margin-left: 50px;
	margin-right: 50px;
	padding-top: 50px;
}
main li {
	list-style-type: disc;
	margin-left: 50px;
}
main .align_right {
    text-align: right;
}
footer {
	padding-bottom: 100px;
}

/*	740以下のすべて	*/
@media only screen and (max-width: 740px){
.media_screen-740 {}	
#main_head {
	background-size: auto 400px;
	height: 200px;
}
.img_type1 {
	width: 100%;
	height: auto;
}

}