.small {
  font-size: 10px;
}
.btn_overlay {
  display: none;
  background-color: rgba(0, 0, 0, 0.5);
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 499;
  transition: opacity .5s;
}
.btn_overlay.open {
  display: block;
  width: 100%;
  height: 100%;
  opacity: 1;
}
.btn {
  cursor: pointer;
  margin: 0 auto;
  text-align: center;
  font-size: 12px;
  max-width: 200px;
  color: #0057CD;
  background: #fff;
  padding: 10px;
  border: 2px solid #0057CD;
  transition: all 200ms;
}
.btn:hover {
  background: #0057CD;
  color: #fff;
}
.caution {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}

ul.tab_contetns li div.caution_center{
	margin: 0 10%;
	position: relative;
	display: block;
background: #FFFFFF;
	max-width: 800px;
	padding: 20px;
	padding-top: 25px;
	border-radius: 0.5em;
	border-top-right-radius: 0;
}
ul.tab_contetns li div.caution_close{
	cursor: pointer;
	position: absolute;
	font-size: 30px;
	width: 40px;
	top: 0;
	right: 0;
	margin-top: -23px;
	margin-right: -15px;
	color: #D00003;
	
}