@charset "UTF-8";
/* CSS Document */

/****************************************
　自然科学研究科
*****************************************/
#natural_main {
	position: relative;
	margin: 0px 0px 45px;
}
#natural_main .mainImg {
	color: #FFF;
	background: #00a2ac;
	width: 56.25%;
	left: 0px;
	top: 0px;
	position: absolute;
	height: 175px;
}
#natural_main .mainImg .st1  {
	margin: 50px 0px 0px 4%;
	font-size: 30px;
}
#natural_main .mainImg .st_en {
	margin: 20px 0px 0px 4%;
	font-size: 12px;
}
#natural_main .img {
	float: right;
	margin: 25px 0px 0px;
}

@media only screen and (max-width: 768px){
#natural_main {
	margin: 0px 0px 20px;
}
#natural_main .mainImg {
	width: 100%;
	height: auto;
	position:  static;
}
#natural_main .mainImg .st1  {
	margin: 0px 5% 0px;
	font-size: 14px;
	padding:  10px 0 0;
}
#natural_main .mainImg .st2 {
	margin: 5px 5% 0px;
	font-size: 18px;
}
#natural_main .mainImg .st_en {
	margin: 5px 5% 0;
	padding:  0 0 13px;
	font-size:10px;
	line-height:1.2em;
}
#natural_main .img {
	margin: 5px 0 0;
	float:  none;
}
}

.natural_intro ul li {
	/* margin: 0px 0px 35px; */
}
.natural_intro ul .img {
	margin: 0px 0px 45px;
	text-align: center;
}
.natural_intro {
	margin: 0px 0px 50px;
}