@charset "UTF-8";

.text{
text-align:left;
font-size:25px;
margin-top:20px;
}

#event1{
background-image:url("../img/main_happyou.jpg");
width:670px;
height: 320px;
margin-bottom: 30px;
}

#event2{
background-image:url("../img/main_field.jpg");
width:670px;
height: 320px;
margin-bottom: 30px;
}

#event3{
background-image:url("../img/main_JAXA.jpg");
width:670px;
height: 320px;
margin-bottom: 30px;
}
/*橋本*/
#event4{
	width: 670px;
	margin-bottom: 60px;
}
#event4_top{
	background-image: url("../img/main_club_activity.jpg");
	width: 670px;
	height: 120px;
}
#event4_1{
	background-image: url("../img/main_club_activity_1.jpg");
	width: 670px;
	height: 320px;
}
#event4_2{
	background-image: url("../img/main_club_activity_2.jpg");
	width: 670px;
	height: 320px;
}
#event4_3{
	background-image: url("../img/main_club_activity_3.jpg");
	width: 670px;
	height: 320px;
}
/*橋本終わり*/

.btn{
position: relative; 
top: 240px;
left: 100px;
}

.btn:hover{
    opacity: 0.7;
}