@charset "utf-8";
/* CSS Document */
html, body{
	height:100%;
	
}
@media (max-width: 767px) { 
  html, body{
	font-size:15px
  }
}
@media (min-width: 768px) {
  html, body{
	font-size:16px
  }	
}
 
body{
    font-family: 'Noto Sans KR', sans-serif;
	line-height:1.5;
	color:#2a2a2a;
	overflow-y:scroll;
	overflow-x:hidden;
}
.btn{
	transition: all ease-in-out .8s;
}
.line-height-15{
	line-height:1.5;
}
.btn, button:focus, input:focus, button:active, input:active, .form-control:focus, .form-control:active,  a:focus, a:active{
	outline: 0 !important;
	box-shadow: none !important;
}
.btn{
	cursor:pointer;
}
a{
	cursor:pointer;
}
a:hover{
	color:#dd4e20;
}
.form-control:focus, .form-control:active, .form-select:focus, .form-select:active, .board-form .form-select:hover, .board-form .form-select:focus {
	border: 1px solid #ff457e;
	outline:0;
}
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
transition: background-color 5000s ease-in-out 0s;
    -webkit-transition: background-color 9999s ease-out;
    -webkit-box-shadow: 0 0 0px 1000px rgb(255 255 255) inset !important;
    -webkit-text-fill-color: #495057 !important;
}
.custom-control-label::before {
    position: absolute;
    top: 0rem;
    left: -1.5rem;
    display: block;
    width: 1.5rem;
    height: 1.5rem;
    pointer-events: none;
    content: "";
    background-color: #fff;
    border: #adb5bd solid 1px;
	border-radius: .2rem;
}
.custom-control-label::after {
    position: absolute;
    top: .2rem;
    left: -1.25rem;
    display: block;
    width: 1rem;
    height: 1rem;
    content: "";
    background: no-repeat 50%/50% 50%;
}
.custom-control-label::before, .custom-file-label, .custom-select {

}
.custom-checkbox label{
	padding-left:.5rem;	
}
.color-blue{
	color:#
}
.text-red{
	color:#ff457e
}
.text-yellow{
	color:#ffc000;
}
.text-light-yellow{
	color:yellow;
}
.text-sky{
	color:#18b8ff;
}
.text-green{
	color:#7dbf47;
}
.text-white{
	color:#ffffff;
}
.text-blue{
	color:#5d58f7;
}
.text-orange{
	color:#fb5933;
}
.text-pink{
	color:#ed71a3;
}
.bg-red{
	background-color:#ff457e;
	color:#ffffff
}
.bg-yellow{
	background-color:#ffc000;
	color:#ffffff
}
.bg-sky{
	background-color:#18b8ff;
	color:#ffffff
}
.bg-blue{
	background-color:#5d58f7;
	color:#ffffff
}
.bg-green{
	background-color:#7dbf47;
	color:#ffffff
}
.bg-pink{
	background-color:#ed71a3;
	color:#ffffff;
}
.bg-orange{
	background-color:#fb5933;
	color:#ffffff;
}
.bg-gray{
	background-color:#bfc1d6;
	color:#ffffff
}
.btn-sky{
	border:0;
	background-color:#18b8ff!important;
	color:#ffffff!important;	
}
.btn-sky:hover{
	border:0;
	background-color:#0b9fe1!important;
	color:#ffffff!important;
	text-decoration:none;	
}
.btn-yellow{
	border:0;
	background-color:#ffc000;
	color:#ffffff!important;
}

.btn-yellow:hover{
	border:0;
	background-color:#ffa800;
	color:#ffffff!important;
	text-decoration:none;
}
.btn-red{
	border:0;
	background-color:#ff457e;
	color:#ffffff
}

.btn-red:hover{
	border:0;
	background-color:#de265f;
	color:#ffffff!important;
	text-decoration:none;
}
.btn-blue{
	border:0;
	background-color:#5d58f7;
	color:#ffffff!important;	
}
.btn-blue:hover{
	border:0;
	background-color:#3e39e3;
	color:#ffffff!important;
	text-decoration:none;	
}
.btn-green{
	border:0;
	background-color:#7dbf47;
	color:#ffffff!important;
}
.btn-green:hover{
	border:0;
	background-color:#69ac32;
	color:#ffffff !important;
	text-decoration:none;	
}
.btn-pink{
	border:0;
	background-color:#ed71a3;
	color:#ffffff!important;
}
.btn-pink:hover{
	border:0;
	background-color:#d64a82;
	color:#ffffff!important;
	text-decoration:none;	
}
.btn-orange{
	border:0;
	background-color:#fb5933;
	color:#ffffff!important;	
}
.btn-orange:hover{
	border:0;
	background-color:#e2401a;
	color:#ffffff!important;
	text-decoration:none;	
}
.icon-fill{
	fill:#ffffff;
}
.custom-control-input:checked~.custom-control-label::before{
	color: #fff;
    border-color: #18b8ff;
    background-color: #18b8ff;;
}
.btn, .form-control, .custom-file-label{
	border-radius:0;
}
input[type=checkbox]~.custom-control-label, input[type=radio]~.custom-control-label{
	cursor: pointer;
}
.custom-checkbox label{
	font-size:1rem!important;
}
.underline-yellow{
	border-bottom:1px solid #ffc000
}
.board-notic img{
	width:3rem;
}
.board-form label {
    font-size: .92rem;
    color: #5e6baf!important;
}
.board-form .star{
	position:absolute;
	bottom:1.9rem;
	right:.1rem;
	width:1.2rem;
	height:1.2rem;
}
.board-form .memo .star{
	position:absolute;
	bottom:6.9rem;
	right:.1rem;
	width:1.2rem;
	height:1.2rem;
}
.board-form input, 
.board-form .gj-textbox-md, 
.modal input{
    background-color: #ffffff!important;
    border: 1px solid #ced4da;
    color: #5e6baf!important;
    border-radius: 100px;
    height: auto;
    padding: .5rem 1.2rem;
	line-height: 1.5;
}
.board-form textarea{
	height:8rem;
}
.gj-datepicker-md [role=right-icon], .gj-timepicker-md [role=right-icon] {
	position: absolute;
	right: .5rem;
	top: auto;
	font-size: 1.7rem;
	top:50%;
	margin-top:-.85rem
}
.board-form .form-select, .modal .form-select{
    display: block;
    width: 100%;
    padding: .5rem 2.25rem .5rem 1.2rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
     color: #5e6baf!important;
	border-radius: 100px;
    background-color: #ffffff!important;
    background-image: url("../img/arrow-select.svg");
    background-repeat: no-repeat;
    background-position: right .75rem center;
    background-size: 16px 12px;
    border: 1px solid #ced4da;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
.btn-board{
    padding: .5rem 2.25rem;
	border-radius:100px;
}	
.btn-zip-search{
	padding: .5rem 1.2rem;
}
.popup-contents{
	position:fixed;
	z-index:10001;
	top:0;
	left:0;
	right:0;
	bottom:0;	
	height:100%;
}
.popup-img{
	width:auto;
	max-width:100%;
}
.popup-overlay{
	background-color:rgba(0,0,0,.5);
	position:fixed;
	z-index:10000;
	top:0;
	left:0;
	right:0;
	bottom:0;	
}
header{
	background-color:#ffffff;
}
header .nav-link{
	font-size:1.2rem;
}
.navbar-nav>li:first-child>a {
    color: #18b8ff!important;
}
.navbar-nav>li:nth-child(2)>a {
    color: #ffc000!important;
}
.navbar-nav>li:nth-child(3)>a {
    color: #7dbf47!important;
}
.header-style-color .navbar>ul>li:nth-child(1)>a:hover {
    color: #0b9fe1!important;
}
.header-style-color .navbar>ul>li:nth-child(2)>a:hover {
    color: #ffa800!important;
}
.header-style-color .navbar>ul>li:nth-child(3)>a:hover {
    color: #7dbf47!important;
}
header .member-l{
	width:5rem;
	height:5rem;
	display:inline-block;
	border-radius:50%;
	position:relative;
	font-size:.85rem;	
	line-height:1.2;
}
header .member-l:after{
	display:none;
}
header .member-l img{
	width:2.2em;
	margin-bottom:1rem;
}
header .member-l img.student {
    width: 2.1em;
    margin-bottom: 2rem;
}
header .member-l .title{
	position:absolute;
	bottom:.5rem;
	left:0;
	right:0;
	text-align:center;
	color:#ffffff;
}
header .logout{
	font-size:.9rem;
}
header .user-name {
	border-left:1px solid #dddddd; 
	max-width: 120px;
	line-height:1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
	
}
header .member-l.teacher-menu{
	vertical-align:middle;
	line-height:1.2
}
header .navbar-brand img{
	width:100%
}
.header .navbar-nav .dropdown .dropdown-menu{
	border:0;
	background-color:transparent;
}		
.header .navbar-nav .dropdown .dropdown-menu .dropdown-menu-list{
	border:0;
	background-color: rgba(255,255,255,.95);
}	
.header .navbar-nav .dropdown .dropdown-menu .dropdown-menu-list a{
	color:rgba(0,0,0,.7);
		padding:.5rem 1rem;
		border-bottom:1px solid rgba(0,0,0,.125);
		color:#ed71a3
}	
.header .navbar-nav .dropdown .dropdown-menu .dropdown-menu-list a:last-child{
	border-bottom:0;
}		
.header .navbar-nav .dropdown .dropdown-menu .dropdown-menu-list a:hover{
	color:#d64a82;	
	background-color:transparent;		
}	
header .dropdown-menu-login .form-control{
	padding-left:2.5rem;
	border-radius:100px;
}
header .dropdown-menu-login .form-control:focus{
	border:1px solid #ff457e;
}
header .dropdown-menu-login .login-id-box, header .dropdown-menu-login .login-password-box{
	position:relative;
}
.dropdown-menu-login img{
    width: 1.2rem;
    background-position: .5rem center;
    background-repeat: no-repeat;
	position:absolute;
	top:50%;
	margin-top:-.6rem;
	left:.7rem;
}
header button{
	transition: all ease-in-out .5s;
}	
main{word-break:keep-all;}
.side-menu a {
	display:block;
	padding-bottom:.8rem;
	margin-bottom:.8rem;
	border-bottom:1px solid rgba(255,255,255,.5);
	font-size:.94rem;
	opacity:.8;
	line-height:1.3;
}
.side-menu a:hover{
	opacity:1;	
}
.side-menu a:last-child{
	border-bottom:0;
	margin-bottom:0;
	padding-bottom:0;
}
.side-menu a img{
	width:2.5rem;
	margin-right:.5rem;
}
.side-menu a img, .side-menu a span{
	display:inline-block;
	color:#ffffff;
	vertical-align:middle;
}
.side-menu-md{
	display:none;
}
.side-menu	.btn-view{
	background-color: #ed984c;
	border: 0;
	width: 2rem;
	height: 2rem;
	border-radius: 50%;
}
.side-menu	.btn-view:hover{
	background-color:#f08729;
}
.dot-stretching {
  position: relative;
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background-color: #ffc000;
  color: #ffc000;  
    transform: scale(1.25, 1.25);
  -webkit-animation: dot-stretching 5s infinite ease-in;
  animation: dot-stretching 5s infinite ease-in;
  display:inline-block;
}

.dot-stretching::before, .dot-stretching::after {
  content: '';
  display: inline-block;
  position: absolute;
  top: 0;
}

.dot-stretching::before {
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background-color: #18b8ff;
  color: #18b8ff;
  left:0;
  -webkit-animation: dot-stretching-before 5s infinite ease-in;
  animation: dot-stretching-before 5s infinite ease-in;
}

.dot-stretching::after {
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background-color: #ff457e;
  color: #ff457e;
  left:0;
  -webkit-animation: dot-stretching-after 5s infinite ease-in;
  animation: dot-stretching-after 5s infinite ease-in;
}

@-webkit-keyframes dot-stretching {
  0% {
    transform: scale(1.25, 1.25);
  }
  30%,
  50% {
    transform: scale(0.7, 0.7);
  }
  100% {
    transform: scale(1.25, 1.25);
  }
}

@keyframes dot-stretching {
  0% {
    transform: scale(1.25, 1.25);
  }
  30%,
  50% {
    transform: scale(0.7, 0.7);
  }
  100% {
    transform: scale(1.25, 1.25);
  }
}

@-webkit-keyframes dot-stretching-before {
  0% {
    transform: translate(0) scale(0.7, 0.7);
  }
  30%,
  50% {
    transform: translate(-20px) scale(1, 1);
  }
  100% {
    transform: translate(0) scale(0.7, 0.7);
  }
}

@keyframes dot-stretching-before {
  0% {
    transform: translate(0) scale(0.7, 0.7);
  }
  30%,
  50% {
    transform: translate(-20px) scale(1, 1);
  }
  100% {
    transform: translate(0) scale(0.7, 0.7);
  }
}

@-webkit-keyframes dot-stretching-after {
  0% {
    transform: translate(0) scale(0.7, 0.7);
  }
  35%,
  45% {
    transform: translate(20px) scale(1, 1);
  }
  100% {
    transform: translate(0) scale(0.7, 0.7);
  }
}

@keyframes dot-stretching-after {
  0% {
    transform: translate(0) scale(0.7, 0.7);
  }
  30%,
  50% {
    transform: translate(20px) scale(1, 1);
  }
  100% {
    transform: translate(0) scale(0.7, 0.7);
  }
}
/****main*****/
main{
	margin:0 auto;
	position:relative;
}
.visual{
	height:58rem;
	background-image:url(../img/mvisual-bg.png);
	padding-top:8rem;
	background-size:cover;
	position:relative;
	min-height: 35rem!important;	
	overflow:hidden;
    margin: 0 auto;
}	
#main-visual{
	position: absolute;
	z-index:1;	
	left:0;
	top:0;
	width:100%;
}
.visual .mainImg-bg{
	top:0;
	left:0;
	width:100%;
	height:100%;
	max-width:1688px;
	margin:0 auto;
	background-position:bottom center;
	background-size:180%;
	background-repeat:no-repeat;
	background-image:url(../img/mvisual-sea.png);	
	z-index:3;
	position: relative;	
}
.visual .mainImg-img{
	height: 100%;
    width: 100%;
    left: 0;
    top: 0;
	background-position:bottom right;
	background-size:contain;
	background-repeat:no-repeat;
	background-image:url(../img/mvisual01.png);	
	z-index:4;
	position:absolute;
}
.circles {
	display: block;
	width: 20px;
	height: 20px;
	background: #fff;
	border-radius: 50%;
	position: absolute;
	opacity: 0.3;
	z-index: 2;
}
.visual .hgroup{
	position: absolute;
	height:100%;
	width:100%;
	left:0;
	top:0;
	z-index:6;	
}
.visual .headCopy{
	margin-top:10rem;
}
.bottom-slide{
	height: 100%;
    width: 100%;
    left: 0;
    top: 0;
	background-position:bottom;
	background-repeat:repeat-x;
	background-image:url(../img/slider-layer.png);	
	z-index:4;
	position:absolute;	
}
.visual .headCopy h3{
	font-weight: bold;
}
.section1, .section2, .section3{
    margin: 0 auto;
	position:relative;
}
.section1 .hgroup{
	z-index:6;
	padding-top:8rem;
}
.section1 .img{
	width:100%;
	position:relative;
	max-width:1700px;
	margin:0 auto;	
	overflow:hidden;
}
.section1 .img img{
	width:100%
}
.section2 {
	padding-bottom:7rem;
}
.section2 .top-copy{
	padding-top:5rem;
	padding-bottom:.5rem;
}
.section2 .top-copy p{
	color:#fbf9e9;
}
.section2 .hgroup{
	padding-top:4rem;
	padding-bottom:1rem;
	height:100%;
}
.section3{
	position:relative;
	color:#ffffff;
	background-position:bottom;
	background-repeat:no-repeat;
	background-image:url(../img/main-img7-bg.png);		
	background-size:cover;
}
.section3 .container{
	position:relative;
}
.section3 .overlay{
	position:absolute;
	right:-3rem;
	top:-3rem;
	z-index:5
}
.section3 .copy{
	position:relative;
	z-index:6;
	padding-top:6rem;
	padding-bottom:12rem;
}
.section3 .overlay img{
	max-width:350px;
}
.main-blue-box{
	width: 50%;
}
.mgb--1{
	margin-bottom: -1px;
	height: 5rem;
	bottom: -2px;
	top: auto;
}
.owl-carousel .owl-stage{
	display:flex;
}
.owl-item, .owl-item .item{
	height:100%;
}
.owl-thumbs .owl-thumb-item button{
	width:6rem;
	height:6rem;
	border-radius:50%;
	display:inline-block;
	position:relative;
	margin:.8rem;
	border:0;
}
.owl-thumbs .owl-thumb-item img{
	width:4rem;
}
.owl-thumbs .owl-thumb-item button:before {
    position: absolute;
    content: "";
    left: -5px;
    top: -5px;
    bottom: -5px;
    right: -5px;
    border-radius: 50%;
}
.owl-thumbs .owl-thumb-item:nth-child(1) button:before {
    border: 1px dashed #18b8ff;
}
.owl-thumbs .owl-thumb-item:nth-child(2) button:before {
    border: 1px dashed #ffc000;
}
.owl-thumbs .owl-thumb-item:nth-child(3) button:before {
    border: 1px dashed #ff457e;
}
.owl-thumbs .owl-thumb-item:nth-child(4) button:before {
    border: 1px dashed #7cbf46;
}
.owl-thumbs .owl-thumb-item.active:nth-child(1) .stitle{
	border-bottom:2px solid #18b8ff;
}
.owl-thumbs .owl-thumb-item.active:nth-child(2) .stitle{
	border-bottom:2px solid #ffc000;
}
.owl-thumbs .owl-thumb-item.active:nth-child(3) .stitle{
	border-bottom:2px solid #ff457e;
}
.owl-thumbs .owl-thumb-item.active:nth-child(4) .stitle{
	border-bottom:2px solid #7cbf46;
}
.owl-item.active h2 {
	-webkit-animation: tracking-in-expand 1s ease-in-out alternate both;
	        animation: tracking-in-expand 1s ease-in-out alternate both;
}
.owl-item.active h4{
	-webkit-animation: scale-up-center 1s cubic-bezier(0.390, 0.575, 0.565, 1.000) 0.5s both;
	        animation: scale-up-center 1s cubic-bezier(0.390, 0.575, 0.565, 1.000) 0.5s both;
}
@-webkit-keyframes tracking-in-expand {
  0% {
    letter-spacing: -0.5em;
    opacity: 0;
  }
  40% {
    opacity: 0.6;
  }
  100% {
    opacity: 1;
  }
}
@keyframes tracking-in-expand {
  0% {
    letter-spacing: -0.5em;
    opacity: 0;
  }
  40% {
    opacity: 0.6;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes scale-up-center {
  0% {
    -webkit-transform: scale(0.5);
            transform: scale(0.5);
			opacity: 0;
  }
  100% {
    -webkit-transform: scale(1);
            transform: scale(1);
			opacity: 1;
  }
}
@keyframes scale-up-center {
  0% {
    -webkit-transform: scale(0.5);
            transform: scale(0.5);
			opacity: 0;
  }
  100% {
    -webkit-transform: scale(1);
            transform: scale(1);
			opacity: 1;
  }
}
/*****하이파이브프로그램****/
.sub-header{
	padding:3rem 2rem;
	position:relative;
	overflow: hidden;
	margin: 7rem auto 0 auto;
}
.level-line-bg{
	width:100%;
	height:8px;
	background-color:#dddddd;
	border-radius:30px;
	overflow:hidden;
}
.level-line-bg .level-line{
	width:92%;
	height:8px;
	background-color:#18b8ff;
	border-radius:30px;	
}
.level-line-dot-box{
    position: absolute;
    bottom: -10px;	
	left:0;
	right:0;
	top:0;
}
.level-line-dot{
    width: .6rem;
    height:.6rem;
    border-radius: 50%;
	margin-top:-15px;
}
.line-wh{
	border-left:1px solid rgba(255,255,255,.5);
	z-index: 1;
}
.leveltest-box .grade .grade-circle{
	width:4em;
	height:4em;
	border-radius:50%;
	text-align:center;
	display:inline-block;
	line-height:4rem;
	color:#ffffff;
}
.leveltest-box .grade{
	border-bottom:1px solid #18b8ff;
	margin-bottom:2.5rem;
	position:relative;
	padding-bottom:.5rem;
}
.leveltest-box .grade:before{
	content:'';
	width:1px;
	height:1.5rem;
	background-color:#18b8ff;
	left:50%;
	bottom:-1.5rem;
	position:absolute;
}
.leveltest-box .grade:after{
	content:'';
	width: 0; 
	height: 0; 
	border-left: 8px solid transparent;
	border-right: 8px solid transparent;
	border-top: 8px solid #18b8ff;
	position:absolute;
	bottom:-1.5rem;
	left:50%;
	margin-left:-8px;
}
.leveltest-box .level-test{
	position:relative;
	margin-bottom:2.5rem;	
}
.leveltest-box .level-test .level-test-p{
	padding:1rem;
	border-radius:100px;
	position:relative;	
}
.leveltest-box .level-test:before{
	content:'';
	width:1px;
	height:1.5rem;
	background-color:#ffc000;
	left:50%;
	bottom:-1.5rem;
	position:absolute;
}
.leveltest-box .level-test:after{
	content:'';
	width: 0; 
	height: 0; 
	border-left: 8px solid transparent;
	border-right: 8px solid transparent;
	border-top: 8px solid #ffc000;
	position:absolute;
	bottom:-1.5rem;
	left:50%;
	margin-left:-8px;
}
.leveltest-box .level-test-end{
	padding:1rem;
	border-radius:100px;
	position:relative;
}
.curriculum{
	position:relative;
	min-height:20rem;	
	margin:0 auto;
	overflow:hidden;
}
.curriculum .title{
	color: yellow;
}
.curriculum-starter{
	background-color:#f7fbf3
}
.curriculum-inter{
	background-color:#f3f6fb
}
.curriculum-guide{
	background-color:#f3f6fb
}
.curriculum-img{
	position:absolute;
	top:0;
	left:0;
	bottom:0;
	width:50%;	
	background-image:url(../img/online.jpg);
	background-size:cover;	
}
.curriculum .klogo{
	height:5rem;
}
.curriculum-book-img{
	width:80%;
}
.btn-viewBook {
	padding-right:2.5rem;
	position:relative;
}
.btn-viewBook img{
	width:1.2rem;
	display:inline-block;
	margin-left:1rem;
	position:absolute;
	right:1rem;
	top:50%;
	margin-top:-.6rem;
	transition: all ease-in-out .5s;
}
.btn-viewBook:hover img{
	right:.5rem;
}
.falt{
	margin: 1rem;
    display: inline-block;
    width: 7rem;
    height: 7rem;	
	padding:.7rem;
	display: -webkit-box!important;
	display: -ms-flexbox!important;
	display: flex!important;	
	-webkit-box-align: center!important;
	-ms-flex-align: center!important;
	align-items: center!important;	
	-webkit-box-pack: center!important;
	-ms-flex-pack: center!important;
	justify-content: center!important;	
	line-height:1.2;
	text-align:center;
}
.flat00{
	border-radius: 00;
}
.flat01{
	border-radius: 10px;
}
.flat02{
	border-radius: 50%;
}
.flat03{
	border-radius: 5px 7rem 5px 5px;
	padding: 1rem 1.5rem .5rem .5rem;
}
.flat04{
	border-radius: 5px 5px 5px 7rem;
	padding: .5rem .5rem 1rem 1.5rem;
}
.guide-img{
	width:40%;
}
.guide-flat{
	width:7rem;
	height:7rem;
	border-radius:50%;
	display:inline-block;
	text-align:center;
	line-height:1.2;
	font-size:.95rem;
	margin:1rem;
}
.guide-box .guide-flat.even:before{
position: absolute;
    content: '';
    width: calc(9rem + 3px);
    height: 4.5rem;
    background-color: #ffffff;
    border-top-left-radius: calc(9rem + 1px);
    border-top-right-radius: calc(9rem + 1px);
    border: 2px solid #ffc000;
    border-bottom: 0;
    top: -0rem;
    z-index: -1;
}
.guide-box .guide-flat.even:after{
	content:'';
	position: absolute;
  width: 0; 
  height: 0; 
  right: -5px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;  
  border-top: 5px solid #ffc000;
  z-index:2;
}
.guide-box .guide-flat.odd:before{
position: absolute;
    content: '';
    width: calc(9rem + 3px);
    height: 4.5rem;
    background-color: #ffffff;
    border-bottom-left-radius: calc(9rem + 1px);
    border-bottom-right-radius: calc(9rem + 1px);
    border: 2px solid #ffc000;
    border-top: 0;
    bottom: -0rem;
    z-index: -1;
}
.guide-box .guide-flat.odd:after{
	content:'';
	position: absolute;
  width: 0; 
  height: 0; 
  right: -5px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;  
  border-bottom: 5px solid #ffc000;
  z-index:2;
}
.guide-box .guide-flat.odd.no-after:after{
	display:none
}
.guide-flat-student{
	width:7rem;
	height:7rem;
	border-radius:50%;
	display:inline-block;
	text-align:center;
	line-height:1.2;
	font-size:.95rem;
	margin:.8rem;
	margin-top:-3.5rem;	
}
.guide-flat-student:before{
	content:'';
	width:2rem;
	height:2rem;
	background-image:url(../img/arrow-down.svg);
	background-size:cover;
	position:absolute;
	bottom:-2rem;
	left:50%;
	margin-left:-1rem;
}
.guide-flat.arrow{
	position:relative;
	margin-right:3rem;
}
.guide-flat.arrow:before{
	content:'';
	width:1.5rem;
	height:1px;
	background-color:#bbbbbb;
	position:absolute;
	right:-2rem;
	top:3em;
}
.steps{
	padding:.3rem .8rem;
	font-size:.85rem;
	border-radius:100px;
	display:inline-block;
	position:absolute;
	top:.2rem;
	z-index:1;
	left:-.1rem;
}
.guide-flat-teacher{
	width:3rem;
	height:3rem;
	display:inline-block;
	border-radius:50%;
	line-height:3rem;
	position:absolute;
	right:.5rem;
	bottom:-.2rem;
	text-align:center;
	font-size:.9rem;
}
/*
.guide-flat-teacher:before{
	content: '';
    position: absolute;
    width: 2rem;
    height: 2rem;
    right: -1.3rem;
    top: -.5rem;
    background-image: url(../img/arrow-right.svg);
    background-repeat: no-repeat;
	
}*/
.guide-flat-teacher.none-before:before{
	display:none
}
/*
.guide-line:before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    z-index: -2;
    margin: 3px;
    border-radius: inherit;
    background: linear-gradient(to right, #ffc000, #ff457e, #7dbf47);
}
.guide-line:after{
    content: '';
    position: absolute;
    top: 2px; right: 2px; bottom: 2px; left: 2px;
    z-index: -1;
    margin: 3px;
    border-radius: inherit;
    background: #ffffff;
}*/
.guide-flat-parents{
	width:3rem;
	height:3rem;
	display:inline-block;
	border-radius:50%;
	line-height:3rem;
	position:absolute;
	left:.5rem;
	bottom:-.2rem;
	text-align:center;
	font-size:.9rem;
}
/*
.guide-flat-parents:before{
	content: '';
    position: absolute;
    width: 2rem;
    height: 2rem;
    left: -1.3rem;
    top: -.5rem;
    background-image: url(../img/arrow-left.svg);
    background-repeat: no-repeat;
	
}
.guide-flat-parents:after{
	content: '';
	position: absolute;
	width: 1.7rem;
	height: 1.7rem;
	right: -1.75rem;
	top: 1.5rem;
	background-image: url(../img/arrow-both.svg);
	background-repeat: no-repeat;
	
}*/
/*이북*/
.book-list-menu-group{
	position:relative;
}
.book-list-menu-group .dropdown-menu{
	position: relative!important;
    width: 100%;
    margin: 0!important;
	min-width:auto;
    border: 0;
    padding: 0;
	transform: inherit!important;
	z-index: 1;
	background-color:transparent;
	border-radius:0;
}
.book-list-menu-group .dropdown-menu a{
	font-size:.92rem;
}
.book-list-menu-group .list-group-item {
    padding: .75rem 0;
    margin-bottom:0;
    background-color: transparent;
	border:0;
	color:rgba(0,0,0,.5);
    border-bottom: 1px solid rgba(0,0,0,.125);
	background-color:transparent;
}
.book-list-menu-group .list-group-item.active {
	color:#18b8ff;
}	
.ebook-booktitle{
	font-size:.92rem;
}
.ebook-img{
	max-height: 120px;
	max-width: 100%;	
}
.book-select-menu{
	font-size:.875rem;
}
.ebook-list-group{
	display:flex;
	padding: 0;
}
.ebook-list-group .list-group-item{
	display:inline-block;
	border:1px solid #dddddd;
	margin-left:-1px;
	border-radius:0!important;
	height:100%;
	color:#898989
}
.ebook-list-group .list-group-item.active{
	background-color:#dc2a59;
	color:#ffffff;
}
.data-cate-sub-btn-group{
	border-bottom:1px solid #212121;
}
.data-cate-sub-btn-group.no-line{
	border-bottom:0;
}
.data-cate-sub-btn button{
	border:0;
	background-color:transparent;
	color:#aaaaaa;
}
.data-cate-sub-btn button:hover{
	background-color:transparent;
	color:#212121;	
}
.data-cate-sub-btn button.active, .data-cate-sub-btn button.active:hover{
	border:0;
	background-color:transparent;
	color:#ff457e;
	position:relative;
}
.data-cate-sub-btn button.active:before{
	content:'';
	width:100%;
	height:4px;
	background-color:#ff457e;
	position:absolute;
	bottom:-1px;
	left:0;
}
/*****footer*****/
footer{
	color:#989898;
	padding-top:3rem;
	padding-bottom:6rem;
	border-top:1px solid #ced4da;	
    margin: 0 auto;
	position:relative;
}
footer .copyright {
	background-repeat:no-repeat;
	background-position:left top;	
	color:#989898
}
footer .copyright a{
	color:#989898
}
footer .logo-highfive {
	background-image:url(../img/logo.svg);
	background-size:4rem auto;	
	padding-top:3rem;	
	filter: grayscale(100%);
}
footer .footer-menu a{
	color:#989898;
	text-decoration:none
}
footer .footer-menu a:hover{
	color:#313131;
}
footer .small, footer small {
    font-size: 85%;
}
footer .dropdown-menu a:focus{
	background-color:#676767;
	color:#ffffff
}
footer .footer-menu .btn-secondary, footer .footer-menu .btn-secondary:hover{
	color:#ffffff;
}
@media (min-width: 992px){
	header .user-name{
		max-width: 70px;
	}		
	.navbar-brand {
		width: 30%;
		max-width: 100px;
		line-height: 1;
	}	
	.header .navbar{
		padding:0;
		padding-top:1rem;
		padding-bottom:1rem;
	}
	.header .navbar-nav .nav-link, 	.header .navbar-nav .nav-text{
		font-weight:500;
		padding: .4rem .6rem;
		letter-spacing: -1px;
		display: inline-block;
	}
	header .member-l{
		margin-left:1.5rem;
	}	
	header .member-l.teacher-menu{
		margin-left:.2rem;
	}
	header .member-l.teacher-menu:first-child{
		margin-left:1rem;
	}	
	header .dropdown-menu-login{
		min-width:300px;
		left:auto;
		right: 0;
	}
	.header .navbar-nav .nav-item.contact{
		margin-left:2rem;
	}
	
	/*
	.header .navbar-nav .dropdown .dropdown-menu{
		display:block;
		visibility: hidden;
		margin-top:-.5rem;
	}	
/*	.header .navbar-nav .dropdown:hover .dropdown-menu{
		display:block;
		visibility:visible;
	}	*/
	.header .navbar-nav .dropdown .dropdown-menu .dropdown-menu-list{
		padding-top:1rem;
	}	
	header .user-name{
		margin-left:1rem;
		padding-left:1rem;
		max-width: 100px;
	}	
	.visual .headCopy{
		margin-top:15rem;
	}
	.side-menu-md{
		display:block;
	}
	.book-list-menu-group .dropdown-menu{
		display:block!important
	}	
	footer .logo-highfive {
		background-size:4rem auto;	
		padding-left:5rem;
		padding-top:0;			
		
	}	
}
@media (min-width: 1024px){
	.navbar-brand {
		width: 30%;
		max-width: 100px;
		line-height: 1;
	}		
	/****main****/
	.visual .mainImg-bg{
		background-size:100%;
	}	
	.visual .mainImg-img{
		height:100%;
		width:50%;
		max-width:1023px;
		left:32%;
		top:0;
		background-position:bottom right;
		background-size:contain;
		background-repeat:no-repeat;
		background-image:url(../img/mvisual01.png);	
		z-index:4;
		position:absolute;
	}	
	.section3 .overlay{
		position:absolute;
		right:0rem;
		top:-3rem;
		z-index:5
	}	
}
@media (min-width: 1200px){
	header .user-name{
		max-width: 150px;
	}		
	.header .navbar-nav .nav-link, 	.header .navbar-nav .nav-text{
		padding: .4rem 1rem;
	}
	.navbar-brand {
		width: 30%;
		max-width: 120px;
	}	
}
@media (min-width: 1500px){
	.side-menu{
		width: 15%;
		max-width: 191px;
		padding: 1rem;
		/* padding-bottom: 15%; */
		/* background-image: url(../img/side-bg1.png); */
		background-size: contain;
		background-color: #7dbf47;
		background-position: top;
		background-repeat: no-repeat;
		position: fixed;
		top: 9rem;
		right: 0;
		z-index: 10;	
	}	
	.side-menu	.btn-view{
		display:none
	}
	.btn-view	{
		display:none!important;
	}
}
@media (max-width: 1499px){
	.side-menu {
		background-color: #7dbf47;
		padding: 1rem .5rem;
		position: fixed;
		width: 9rem;
		top: 9rem;
		right: -6rem;
		z-index: 10;
		transition: all ease .5s;	
	}
	.side-menu a img {
		width: 2rem;
		margin-right: .5rem;
	}	
	.side-menu.show{
		right:0;
	}
	#sidemenuClosed{
		display:none;
	}
	#sidemenuClosed img{
		transform: rotate( 180deg );
	}
	.btn-view img{
		width: 1rem;
	}
	.visual {
		height: 47rem;
	}	
}
@media (max-width: 1920px) {
	h1{
		font-size:calc(13px + 1.4vw);
	}
	h2{
		font-size:calc(13px + 1.2vw);
		line-height:1.4
		}	
	h3{
		font-size:calc(13px + 1vw);
	}
	h3{
		font-size:calc(13px + .9vw);
	}	
}
@media (max-width: 1023px) {
	h1{
		font-size:calc(20px + 2vw);
	}
	h2{
		font-size:calc(18px + 1.5vw);
	}	
	h3{
		font-size:calc(18px + 1.2vw);
	}
	h4{
		font-size:calc(17px + .8vw);
	}	
}
@media (max-width: 991px) {
	.visual {
    height: 50vh;
	}	
	.header .navbar-nav .dropdown .dropdown-menu a:hover{
		color:rgba(255,255,255,1);	
		background-color:transparent;		
	}		
    .navbar-collapse {
        position: fixed;
        top: 0;
        right: 0;
        padding-left: 15px;
        padding-right: 15px;
        padding-bottom: 15px;
        width: 200px;		
    }
    .navbar-collapse.collapsing {
        height: calc(100vh - 54px);
        left: -220px;
        -webkit-transition: left 0s ease;
        -o-transition: left 0s ease;
        -moz-transition: left 0s ease;
        transition: left 0s ease;		
    }
    .navbar-collapse.show {
		position: fixed;
		top: 0;
		left: 0;
		bottom: 0;
		right: auto;
		padding-left: 15px;
		padding-right: 15px;
		padding-bottom: 15px;
		width: 200px;
		z-index: 10000;
		background-color: #ffffff;
		overflow-y:auto;
        -webkit-transition: left 0.3s ease;
        -o-transition: left 0.3s ease;
        -moz-transition: left 0.3s ease;
        transition: left 0.3s ease;
		box-shadow: 0px 20px 46px 0px rgba(0,0,0,0.25);		
    }	
	
	.navbar-toggler {
		position: absolute;
		z-index: 110;
		right: 0;
	}	
  #navbarToggler{
		position: fixed;
		top: 0;
		left: -270px;
		bottom: 0;
		padding-left: 15px;
		padding-right: 15px;
		padding-bottom: 15px;
		padding-top: 2rem;
		width: 270px;
		z-index: 10000;
		background-color: #ffffff;
		overflow-y:auto;
        transition: all 500ms ease-in-out;
		box-shadow: 0px 20px 46px 0px rgba(0,0,0,0.25);		
  }
  #navbarToggler.show{
    left: 0;
  }  
  .menu-overlay {
    display: none;
    background-color: #000;
    bottom: 0;
    left: 0;
    opacity: 0.5;
    filter: alpha(opacity=50);
    /* IE7 & 8 */
    position: fixed;
    right: 0;
    top: 0;
    z-index: 10;
  }
	.header{
		padding:0;
	}	
	.header .contact{
		margin-top:1rem;
	}	
	.navbar-brand {
		width: 30%;
		max-width: 100px;
		line-height: 1;
	}		
	.header .navbar-nav .dropdown{
		text-align:center;
	}
	.header .navbar-nav .dropdown button{
		display:inline-block;
	}
	.header .navbar-nav .dropdown .dropdown-menu .dropdown-menu-list a{
		text-align:center
	}
	.header .teacher-LM{
		text-align:center;
	}
	header .nav-link{
			font-size:1.4rem;
		}
	.header .navbar-nav .dropdown .login{
		margin-top:1rem;
	}	
	header .btn-signin, header .btn-signIn{
		font-size:1.1rem;
	}		
	header .member-l {
    width: 6rem;
    height: 6rem;
	}	
	header .member-l .title{
		font-size:1rem;
	}
	header .member-l{
		font-size:1rem;
	}	
	header .login-id, header .login-password{
		font-size:1.2rem;
	}
	header .member-l.teacher-menu.btn-pink{
		margin:.2rem .1rem;
		padding-top: 2rem!important;
	}	
	header .user-name{
		border-top:1px solid #dddddd;
		border-left:0;
		padding-top:1rem;
		padding-bottom:.5rem;
		margin-top:1rem;
		width: 100%;
		text-align: center;
		font-size:1.2rem;
	}
	.side-menu {
		background-color:#7dbf47;
		padding:1rem;
		position:relative;
		top:auto;
		right:auto;
		width:100%;
		margin-top:1rem;
	}	
	.side-menu a img{
		width:1.7rem;
	}
	.side-menu a{
		font-size:1.05rem;
	}
	h1{
		font-size:calc(22px + 1.9vw);
	}
	h2{
		font-size:calc(21px + 1.7vw);
	}	
	h3{
		font-size:calc(20px + 1.5vw);
	}	
	h3{
		font-size:calc(19px + 1.3vw);
	}	
	/*****main******/	
	.section1 .img img{
		width:200%;	
		left:50%;
		margin-left:-50%;
	}	
	.sub-header{
		padding:2rem 2rem;
		margin-top:60px;
	}
	#main-visual{
	width:200%;
	}
	.section3 .overlay{
		position:absolute;
		right:0rem;
		top:-5rem;
		z-index:5
	}
	.section3 .copy{
		position:relative;
		z-index:6;
		padding-top:6rem;
		padding-bottom:6rem;
		padding-left:2rem;
		padding-right:2rem;
		border-top-left-radius:1rem;
		border-top-right-radius:1rem;
	}
	.section3 .overlay img{
		max-width:200px;
	}
	.popup-contents-lg {
		position: absolute;
		z-index: 10001;
		top: 0;
		left: 0;
		right: 0;
		bottom: auto;
	}		
}	
@media (max-width: 767px) {
	h1{
		font-size:calc(20px + 1.7vw);
	}
	h2{
		font-size:calc(19px + 1.4vw);
	}	
	h3{
		font-size:calc(18px + 1.1vw);
	}	
	h4{
		font-size:calc(17px + .8vw);
	}	
	.section1 .hgroup{
		padding-top: 5rem;
	}
	.section1 .img{
		background-size:150%;	
	}	
	.curriculum-img{
		width:100%;
	}
	.curriculum-container{
		padding-top:5rem;
	}
	.curriculum .klogo {
		height: 4rem;
	}
	.popup-contents-md {
		position: absolute;
		z-index: 10001;
		top: 0;
		left: 0;
		right: 0;
		bottom: auto;
	}	
}
@media (max-width: 575px) {
	h1{
		font-size:calc(18px + 1.7vw);
	}
	h2{
		font-size:calc(17px + 1.4vw);
	}	
	h3{
		font-size:calc(16px + 1.1vw);
	}	
	h4{
		font-size:calc(15px + .8vw);
	}
	.popup-wapper img{
	 max-width:100%;
	}	
	.popup-wapper .popup-contents{
	 min-width:100%;
	} 		
	.popup-contents-sm {
		position: absolute;
		z-index: 10001;
		top: 0;
		left: 0;
		right: 0;
		bottom: auto;
	}	
	.section1 .hgroup{
		padding-top: 5rem;
	}
	.section1 .img{
		background-size:240%;	
	}	
	.owl-thumbs .owl-thumb-item button{
		width:4rem;
		height:4rem;
		margin: .5rem;
	}
	.owl-thumbs .owl-thumb-item img{
		width:3rem;
	}	
	.curriculum-book-img{
		width:100%;
	}
	.guide-img{
		width:80%;
	}
	#main-visual{
		width:300%;
	}	
	main .container{
		padding-right: 30px;
		padding-left: 30px;
	}
	.section3 .overlay img {
		max-width: 120px;
	}
	.falt {
		margin: 0.5rem;
	}	
	
}

.popup-wapper{
 position:fixed;
 top:0;
 left:0;
 right:0;
 bottom:0;
 z-index:100;
}
.popup-bg{
width:100%;
height:100%;
background-color:rgba(0,0,0,.4);	
display: flex;
align-items: center;
justify-content: center;	
}
.popup-wapper .popup{
background-color:#ffffff;
}
.popup-wapper .popup-contents{
 max-width:400px;
} 
.popup-wapper .popup-footer{
padding:.125rem;
}
.popup-wapper .btn{
color:#333333;
}
.popup-wapper .btn:hover{
color:#e3634a;
text-decoration:none;
}