#contact_btn {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	background-color: #0A64C9;
	color:#fff;
	width: 120px;
	height: 120px;
	text-align: center;
	text-decoration: none;
	border-radius: 100%;
	position: fixed;
	bottom: 20%;
	right: 56px;
	transition: background-color .3s, 
	  opacity .5s, visibility .5s;
	opacity: 0;
	visibility: hidden;
	z-index: 1000;
	font-family:  NanumMyeongjo;
	font-weight: 500;
	font-size: 14px;
	box-shadow: 3px 3px 3px 1px rgb(0,0,0, 0.1);
  }

  #contact_btn .btn_text{
	padding-top: 12px;
	text-align: center;
	font-family: "NanumMyeongjo";
	font-size: 13px;
	font-weight: 400;
	white-space: pre-line;
	line-height: 16px;
  }
  #contact_btn:hover {
	cursor: pointer;
	background-color: #023976;
	color:#fff;
  }
  #contact_btn.show {
	opacity: 1;
	visibility: visible;
  }
  .fa-comments{
	font-size: 24px;
  }

@media (min-width: 1024px) and (max-width: 1699px) {
    #contact_btn{
        width: 106px;
        height: 106px;
        
        right: 24px;
    }
    #contact_btn .btn_text{
        font-size: 13px;
    }
}
@media (min-width: 768px) and (max-width: 1023px) {
    #contact_btn{
		width: 86px;
		height: 86px;
		bottom: 24px;
		right: 24px;
	}
	#contact_btn .btn_text{
		display: none;
	  }
}
@media (max-width:767px) {
	#contact_btn{
		width: 72px;
		height: 72px;
		bottom: 24px;
		right: 24px;
	}
	#contact_btn i{
		font-size: 20px;
	}
	#contact_btn .btn_text{
		display: none;
	  }
  }