.index_content{
	width: 100%;
	margin-top: 60px;
}
.index_content img{
	width: 100%;
}
.index_bottom{
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
}
.title_center{
	text-align: center;
	font-weight: bold;
	font-size: 30px;
	letter-spacing: 2px;
	padding-bottom: 30px;
	padding-top: 30px;
}
.title_center2{
	text-align: center;
	font-weight: bold;
	color: #1447a2;
	font-size: 28px;
	letter-spacing: 2px;
	padding-bottom: 30px;
}
.c_img_background{
	width: 100%;
	margin-bottom: 50px;
}
.c_img_background img{
	width: 100%;
}
.c_img_background:last-child{
	margin-bottom: 100px;
}
.title_center3{
	text-align: center;
	font-weight: bold;
	color: #1447a2;
	font-size: 28px;
	letter-spacing: 2px;
	padding-bottom: 50px;
	padding-top: 20px;
}