.main_container{
	display: flex;
	justify-content: space-around;
	justify-items: center;
}

.main_box{
	width:600px;
}
.flex_box{
	display:flex;
	justify-content: space-around;
}
.go-btn{
	width:250px;
	height:300px;
	/* border:1px solid #000000; */
	background-position: center;
	background-repeat: no-repeat;
	background-size: contain;
}

/* sujeong - main 등록 / 프로그램 버튼 이미지 */
.go-btn.registration{
	background-image: url("/assets/images/registration.png");
}

.go-btn.abstract{
	background-image: url("/assets/images/abstract.png");
}

div.under_line{
	border: none;
	border-top: 1px dashed #aaa;
	margin: 20px 0;
}
.txt_red{
	color:red;
}

.txt_blue{
	color:blue;
}
.main_txt{
	font-size:18px;
	font-weight: bold;
	line-height: 2;
}
.txt_point{
	text-indent:58px;
}
.flex_box_colum{
	display: flex;
	flex-direction: column;
	justify-content: center;
}
.sub_description{
	font-size:0.8em;
	color:#666666;
}