@charset "utf-8";
@import url(./mts-font.css);
@import url('https://fonts.googleapis.com/css?family=Noto+Sans+KR&display=swap');

html,
body { 
	/* line-height: 1.6; */ 
	height: 100%;
}
input:-ms-input-placeholder {
  color: #999;
}
/* add: 2016.07.01 @ria */
@media (min-width: 768px) {
	.container { min-width: 970px; }
}
/* edit: 2015.10.26 @powerway - margin, padding */
/* edit: 2015.10.14 @ria - margin, padding */
/* edit: 2015.05.06 @powerway */
@media screen and (orientation: portrait) {
	#wrap {
	  	min-height: 100%;
	  	height: auto;
	  	margin: -110px 0 -77px;
		padding: 110px 0 77px;
	}
}

@media screen and (orientation: landscape) {
	#wrap {
	  	min-height: 100%;
	  	height: auto;
	  	margin: -110px 0 -63px;
		padding: 110px 0 63px;
	}
}

/* add: 2015.10.28 @powerway */
@media screen and (min-width: 768px) {
	#wrap {
	  	min-height: 100%;
	  	height: auto;
	  	margin: -110px 0 -120px;
		padding: 110px 0 120px;
	}
}

/* add: 2015.05.06 @powerway */
@media print {
	#wrap {
	  	min-height: 100%;
	  	height: auto;
	  	margin: -110px 0 -120px;
		padding: 110px 0 0px;
	}
}

/* mainpage - about */
.vt-aboutRow {
	position:relative;
	width:100%;
	min-height:220px;
	border-bottom-style:solid;
	border-bottom-color:#d6d6d6;
	padding: 10px;
}

.vt-aboutRowBtn {
	display:block;
	margin: 0 auto;
}

/* mainpage - notice */
.vt-noticeRow {
	min-height:760px;
	position:relative;
	width:100%;
	padding:15px 0px;
}

/* mainpage - knowhow */
.vt-knowhowRow {
	min-height:580px;
	position:relative;
	width:100%;
	padding:15px 0px;
}

/* mainpage - common */
.vt-vcenter-parent {
	display:table;
}

.vt-vcenter {
	display:table-cell;
	float:none;
	vertical-align:middle;
}

.vt-mainRow img {
	margin:0 0 30px 0;
}

.vt-boardName {
	font-size:1.1em;
	color:#505050;
	text-align:center;
	overflow: hidden; 
	text-overflow: ellipsis;
	white-space: nowrap;
	margin: 10px auto;
}

@media (max-width: 767px) {
	.vt-boardName {	width: 240px; }
}

@media (min-width: 768px) {
	.vt-mainimg {
		display: block;
		width: 100%;
		height: 235px;
	}
}

@media (max-width: 767px) {
	.vt-mainimg {
		display: block;
		width: 100%;
	}
}

/*---------- studyroom/exam.jsp -----------*/


@media (max-width: 767px) {
	.vt-myexamRow {
		position:relative;
		height:100px;
	}
}

@media (min-width: 768px) {
	.vt-myexamRow {
		position:relative;
		height:180px;
	}
}

#myexam-textbar {
	position:absolute;
	width:100%;
	text-align:center;
	color:#ffffff;
	bottom:0px;
	padding: 5px;
}

#myexam-textbar b {
	font-size:2.5em;
}

#myexam-textbar p {
	font-size:1.1em;
	margin-bottom:0px;
}

@media (max-width : 767px) {
	#myexam-textbar b { font-size:1.8em; }
	#myexam-textbar p { font-size:0.95em; }
}

.vt-myexamContent {
	padding:30px 10px;
}

.vt-examlist {
	margin: 10px 0px;
	width: 100%;
	border-width: thin;
	border-style: solid;
	border-color: #d6d6d6;
	position: relative;
}

.vt-newexam {
	position: absolute;
	top: 0px;
	left: 0px;
}

.vt-examlist td {
	border-width: thin;
	border-style: solid;
	border-color: #d6d6d6;
}

.vt-examdate {
	background-color:#f8f8f8;
	width:85%;
	font-size:0.8em;
	color:#b4b4b4;
	padding:3px 20px;
	border-top: 0px;
	height:30px;
}

.vt-examname {
	max-height:30px;
	font-size:1em;
	color:#515151;
	overflow: hidden; 
	text-overflow: ellipsis;
	white-space: nowrap;
	width:23em;
}

.vt-boardname{
	max-height:30px;
	font-size:1em;
	color:#515151;
	overflow: hidden; 
	text-overflow: ellipsis;
	white-space: nowrap;
	width:100%;
}

.vt-examtrackname {
	font-size:1.1em;
	color:#515151;
	word-break:break-word;
}

@media (max-width: 767px) {
	.vt-newexam img {
		width: 75%;
		float:left;
	}
	.vt-examlist .vt-examname { 
		max-width: 200px;
		font-size: 1em; 
	}
	.vt-examlist .vt-examtrackname { 
		font-size: 0.8em; 
	}
	 .vt-boardname { 
		max-width: 350px;
		font-size: 1em; 
	}
}

@media (max-width: 425px) {
	.vt-examlist .vt-examname { 
		max-width: 180px;
		max-height: 33px;
		font-size: 0.9em;
		text-overflow: ellipsis;
		white-space: normal;
	}
	.vt-boardname { 
		max-width: 250px;
		max-height: 33px;
		font-size: 0.9em;
		text-overflow: ellipsis;
		white-space: normal;
	}
}

@media (min-width: 768px) {
	.vt-examlist .vt-examname { max-width: 240px; }	
}

@media (min-width: 992px) {
	.vt-examlist .vt-examname { max-width: 300px; }
}

@media (min-width: 1200px) {
	.vt-examlist .vt-examname { max-width: 350px; }
}

/*---------- studyroom/view_exam.jsp -----------*/
/*------- ?��? 기존 style.css?�서 발췌 @ushuaia ------*/

.mts-example::before {
  content: "[보기]";
  position: relative;
  /* top: 15px; */
  left: 45%;
  font-size: 12px;
  font-weight: bold;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.mts-example_ch::before {
  content: "[選項]";
  position: relative;
  /* top: 15px; */
  left: 45%;
  font-size: 12px;
  font-weight: bold;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* add: 2016.02.04 @pdsom -- 문제,풀이에 들어가는 그림들의 여백 */
.vt-img-lg, .vt-img {
	padding-top: 10px;
	padding-bottom: 10px;
}

/* edit: 2015.01.23 @leria95 - iss_2.1.1_01 
*  BEFORE:
* .mts-example > .well {
*  padding: 5px;
*  margin-bottom: 5px;
* }
*/
.well {
  padding: 10px;
  margin-bottom: 5px;
  margin-top: 5px;
}

.mts-example > .well {
  padding: 10px;
  margin-top: 0px;
  margin-bottom: 5px;
}

.vt-table { 
  	min-height: 400px; 
	border-top: #000 solid 2px;
  	margin-bottom: 0px;
}

@media screen {
	.vt-table td.vt-td05 { 
	  	width: 32px;  
	  	border-top: none;
	  	border-bottom: none;
	  	border-right: none;
	  	border-left: none;
	  	text-align: center;
	  	padding-left: 0px;
	  	padding-right: 0px;
	}
}	

@media screen {
	.vt-table td.vt-q {
		width: 498px;
	    line-height: 1.62;
		padding-left: 3px;
	  	padding-right: 5px;
	  	font-size: 14px;
	}
	
	div.vt-q {
	    line-height: 1.62;
	}
	
	#q_exp_mathml.vt-q {
		max-width: 498px;
	    line-height: 1.62;
		padding-left: 3px;
	  	padding-right: 5px;
	}
}

@media (max-width:767px) {
	.vt-table td.vt-q { font-size: 11px; }
}

@media print {
	.vt-table td.vt-td05 { 
	  	width: 3%;
	  	border-top: none;
	  	border-bottom: none;
	  	border-right: none;
	  	border-left: none;
	  	text-align: center;
	  	padding-left: 0px;
	  	padding-right: 0px;
  	}
	.vt-table td.vt-q {
		width: 47%;
	    line-height: 1.62;
		padding-left: 2px;
	  	padding-right: 3px;
	}
	table.vt-objs td img.q_obj1 { margin-top: -2px; max-width: 10px; max-height: 10px; }
	table.vt-objs td img.q_obj2 { margin-top: -2px; max-width: 10px; max-height: 10px; }
	table.vt-objs td img.q_obj3 { margin-top: -2px; max-width: 10px; max-height: 10px; }
	table.vt-objs td img.q_obj4 { margin-top: -2px; max-width: 10px; max-height: 10px; }
	table.vt-objs td img.q_obj5 { margin-top: -2px; max-width: 10px; max-height: 10px; }
	table.vt-objs td img.q_obj1_active { margin-top: -2px; max-width: 10px; max-height: 10px; }
	table.vt-objs td img.q_obj2_active { margin-top: -2px; max-width: 10px; max-height: 10px; }
	table.vt-objs td img.q_obj3_active { margin-top: -2px; max-width: 10px; max-height: 10px; }
	table.vt-objs td img.q_obj4_active { margin-top: -2px; max-width: 10px; max-height: 10px; }
	table.vt-objs td img.q_obj5_active { margin-top: -2px; max-width: 10px; max-height: 10px; }

	table.vt-objs td button.q_obj6 { margin-top: -2px; max-width: 10px; max-height: 10px; }
	
	div.vt-q {
	    line-height: 1.62;
	}
	
	#q_exp_mathml.vt-q {
		width: 347px;
	    line-height: 1.62;
		padding-left: 2px;
	  	padding-right: 3px;
	}	
}
	
.vt-table td.vt-td45 { height: 480px; border: none; }
.vt-table td.vt-td45_1 { height: 415px; border: none; }
.vt-table td.vt-td45_1f { height: 750px; border: none; }
.vt-table td.vt-td45_f { height: 890px; border: none; } 
.vt-table td.vt-td45l_1f { height: 755px; border: none; border-right: 1px solid #000;}
.vt-table td.vt-td45l_f { height: 880px; border: none; border-right: 1px solid #000;}
.vt-table td.vt-td45l_1f_ie { height: 720px; border: none; border-right: 1px solid #000;}
.vt-table td.vt-td45l_f_ie { height: 847px; border: none; border-right: 1px solid #000;}
 
.vt-panel-expText {
	border-bottom : 1px solid #f1f1f1;
}
.vt-panel-expText .panel-heading {
	color: #515151;
	background-color: #f1f1f1;
	padding: 5px 20px;
	font-weight: bold; 
}
.vt-panel-expText .panel-body { padding: 3px; }

.vt-table p {
  	font-size: 20px;
}
.vt-table span {
  	/* font-size: 16px; */ /* remark: 2014.07.05 @powerway */
}
.vt-table td h3 { 
  	margin-top: 0px;
  	vertical-align:baseline;
  	margin-bottom: 0px;
  	line-height:30px; 
  	/* position: relative; */ /* add: 2014.07.26 @powerway */
}
.dv_hide {
	display: none;
}
.dv_container {
    position: relative;
}
.dv_right_answer {
    position: absolute;
    z-index: 10;
}
.dv_question {
    position: relative;
}

.vt-q-right-img {
	width: 31px;
	height: 37px;
	position: relative;
	left: -2px;
	top: -40px;
	z-index: 1;
}
.vt-q-wrong-img {
	width: 34px;
	height: 37px;
	position: relative;
	left: -2px;
	top: -40px;
	z-index: 1;
}

.vt-q-stop-img {
	width: 36px;
	height: 36px;
	position: relative;
	left: 2px;
	top: -40px;
	z-index: 1;
}

.vt-q-obj-right-img {
	width: 32px;
	height: 32px;
	position: relative;
	left: -26px;
	top: -6px;
	z-index: 1;
}


/* 문제 보기 */
.q_obj1, .q_obj2, .q_obj3, .q_obj4, .q_obj5, .q_obj6, 
.q_obj1_active, .q_obj2_active, .q_obj3_active, .q_obj4_active, .q_obj5_active {
	max-width: 16px;
	max-height: 16px; 
	margin-top: -3px;
	font-size:1.3em;
}
.q_obj1:hover, .q_obj2:hover, .q_obj3:hover, .q_obj4:hover, .q_obj5:hover, .q_obj6:hover, 
.q_obj1_active:hover, .q_obj2_active:hover, .q_obj3_active:hover, .q_obj4_active:hover, .q_obj5_active:hover{
	cursor:default;
}

.q-status { padding: 0px; z-index: 9999; }

#question_lg_list {
    padding-left: 5px; /* add: 2014.07.16 @powerway */
    padding-right: 5px; /* add: 2014.07.16 @powerway */
}

.mts2-sidebar {
    padding-left: 0px;
    margin-top: 95px;
    margin-bottom: 20px;
    padding-right: 0px; 
}

@media (max-width: 767px) {
	.mts2-sidebar {
	    margin-top: 0px;
	    margin-bottom: 0px;
	}
}

.mts2-sidebar .affix {
	top: 70px;
}
.mts2-sidebar .nav > li > a {
    color: #999;
    border-left: 2px solid transparent;
    padding: 2px 10px;
    font-size: 12px; /* edit: 2014.08.07 @powerway */
    font-weight: 400;
}
.mts2-sidebar .nav .nav > li > a {
    padding-top: 1px;
    padding-bottom: 1px;
    padding-left: 30px;
    font-size: 12px;
}
.mts2-sidebar .nav >.active > a, 
.mts2-sidebar .nav > li > a:hover, 
.mts2-sidebar .nav > li > a:focus {
    color: #563d7c;                 
    text-decoration: none;          
    background-color: transparent;  
    border-left-color: #563d7c; 
}
.mts2-sidebar > .nav >.active > a, 
.mts2-sidebar > .nav >.active:hover > a,
.mts2-sidebar > .nav >.active:focus > a {
    font-weight: 700;
}
.mts2-sidebar > .nav .nav >.active > a, 
.mts2-sidebar > .nav .nav >.active:hover > a,
.mts2-sidebar > .nav .nav >.active:focus > a {
    font-weight: 500;
}
.mts2-sidebar .nav ul.nav {
    display: none;           
}
.mts2-sidebar .nav >.active > ul.nav {
    display: block;           
}

/*------------ mypage ------------*/

.vt-mypageRow {
	position:relative;
	text-align:center;
	color:#575556;	
}

#mypage-textbar {
	padding: 32px 0;
}

@media (max-width: 767px) {
	.vt-mypageRow { height:100px; }
	.vt-mpContent {
		width:90%;
		margin:60px auto;
	}	
	.mp-btn {
		width:45%;
	}
	#mypage-textbar {
		padding: 15px 0;
	}
}

@media (min-width: 768px) {
	.vt-mypageRow { height:180px; }
	.vt-mpContent {
		width:750px;
		margin:75px auto;
	}
}

#mypage-textbar b {
	font-size:3.1em;
	font-weight:bold;
}

#mypage-textbar p {
	font-size:1.2em;
}

@media (max-width: 767px){
	#mypage-textbar b {
	font-size:1.8em;
	}
	
	#mypage-textbar p {
		font-size:0.95em;
	}
}
#mypage-textbar img {
	display: block;
	margin: 5px auto 10px;
}

#mypage-stepbar {
	margin-top:20px;
}

#mypage-stepbar ul {
	padding:0px;
	margin:0 auto;
}

#mypage-stepbar ul li {
	display:inline;
	margin-left:-4px;
}

.vt-mpForm {
	display: block;
	width: 100%;
	height: 50px;
	padding: 6px 12px;
	font-size: 14px;
	line-height: 1.42857143;
	color: #4E5662;
	background-color: #DCE4F0;
	background-image: none;
	border:0px;
}

.vt-mpForm2 {
	padding: 0px 0px 5px 5px;
}

.vt-mpButtonForm{
	width: 70px; 
	height: 70px;
}

.vt-mpForm:focus {
	border-color: #66afe9;
	outline: 0;
	-webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(102, 175, 233, .6);
	        box-shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(102, 175, 233, .6);
}

.vt-mpForm[disabled] {
	cursor: not-allowed;
	background-color: #eee;
	opacity: 1;
}

.vt-mpDisabled {
	cursor: not-allowed;
/* 	background-color: #eee; */
	opacity: 1;
}

.vt-mpLeft {
	width:10%;
	border-width:0px 0px 0px 0px;
	border-style:solid;
	border-color:#dcdcdc;
	text-align:center;
	padding: 2px 2px 2px 2px;
}

.vt-mpMerged {
	width:100%;
	border:1px solid #dcdcdc;
}

.vt-mpRight {
	width:90%;
	border-width:0px 0px 0px 0px;
	border-style:solid;
	border-color:#dcdcdc;
}

/* add: 2015.05.09 @powerway */ 
#series_div .vt-mpLeft, #series_div .vt-mpRight, #series_div .vt-mpMerged{
	padding-top: 20px;
	padding-bottom: 20px;
}

#mpBtnDiv {
	text-align:center;
	height:80px;
}

/* about */

.ab_row1 {
	position:relative;
	margin:0px auto;
}
.ab_row1 span {
	color:#fff;
	font-weight: 900;
	font-size: 1.3em;
}
.ab_row1 div {
	position: absolute;
	opacity: 0.9; 
	filter: inherit;
}
.ab_row1_circle { width: 100%; }
.ab_row1_icon { display: block; margin: -185px auto 10px; }

.ab_black { color:#515151; }
.ab_blue { color:#378eed; }
.ab_white { color:#ffffff; }
.ab_red { color:#FF2b7c; }
.ab_title {
	font-size: 4em;
	font-weight: 900;
	line-height: 1;
}
.ab_titlecontent {
	font-size: 1.3em;
	font-weight: 600;
	margin: 0 auto;
	width: 580px;
}
.ab_titledetailcontent {
	font-size: 1em;
	font-weight: 600;
	margin: 0 auto;
	width: 580px;
}
@media (max-width: 767px) {
	.ab_title { font-size: 3em; }
	.ab_titlecontent { width: 315px; font-size: 1em; }
	.ab_titledetailcontent { width: 315px; font-size: 0.7em;}
	.ab_row1_icon { width: 30%; margin: -125px auto 10px; }
	.ab_row1 span { font-size: 0.9em; }
}

/* 표준 버튼 */

.vt-button{
	position: relative;
	display: inline-block;
	margin-bottom: 0;
	text-align: center;
	vertical-align: middle;
	cursor: pointer;
	background-image: none;
	white-space: nowrap;
	line-height: 1.42857143;
	border-radius: 4px;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}
.vt-button > .vt-btn-icon{
	position: absolute;
	left: 11px;
	top:4.5px;
}

.vt-btn-spinner {
  margin: auto;
  font-size: 10px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  position: relative;
  text-indent: -9999em;
  -webkit-animation: vt-loader 1s infinite ease;
  animation: vt-loader 1s infinite ease;
  -webkit-transform: translateZ(0);
  -ms-transform: translateZ(0);
  transform: translateZ(0);
}
/* placeholder color - ie9 대응 */
.placeholder {
  color: #999;
}
@-webkit-keyframes vt-loader {
  0%,
  100% {
    box-shadow: 0em -0.65em 0em 0em #ffffff, 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2), 0.625em 0em 0 0em rgba(255, 255, 255, 0.2), 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.2), 0em 0.625em 0 0em rgba(255, 255, 255, 0.2), -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.2), -0.65em 0em 0 0em rgba(255, 255, 255, 0.5), -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.7);
  }
  12.5% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.7), 0.45em -0.45em 0 0em #ffffff, 0.625em 0em 0 0em rgba(255, 255, 255, 0.2), 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.2), 0em 0.625em 0 0em rgba(255, 255, 255, 0.2), -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.2), -0.65em 0em 0 0em rgba(255, 255, 255, 0.2), -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.5);
  }
  25% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.5), 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.7), 0.625em 0em 0 0em #ffffff, 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.2), 0em 0.625em 0 0em rgba(255, 255, 255, 0.2), -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.2), -0.65em 0em 0 0em rgba(255, 255, 255, 0.2), -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2);
  }
  37.5% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.2), 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.5), 0.625em 0em 0 0em rgba(255, 255, 255, 0.7), 0.4375em 0.4375em 0 0em rgba(255, 150, 160, 0.2), 0em 0.625em 0 0em rgba(255, 255, 255, 0.2), -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.2), -0.65em 0em 0 0em rgba(255, 255, 255, 0.2), -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2);
  }
  50% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.2), 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2), 0.625em 0em 0 0em rgba(255, 255, 255, 0.5), 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.7), 0em 0.625em 0 0em #ffffff, -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.2), -0.65em 0em 0 0em rgba(255, 255, 255, 0.2), -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2);
  }
  62.5% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.2), 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2), 0.625em 0em 0 0em rgba(255, 255, 255, 0.2), 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.5), 0em 0.625em 0 0em rgba(255, 255, 255, 0.7), -0.45em 0.45em 0 0em #ffffff, -0.65em 0em 0 0em rgba(255, 255, 255, 0.2), -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2);
  }
  75% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.2), 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2), 0.625em 0em 0 0em rgba(255, 255, 255, 0.2), 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.2), 0em 0.625em 0 0em rgba(255, 255, 255, 0.5), -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.7), -0.65em 0em 0 0em #ffffff, -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2);
  }
  87.5% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.2), 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2), 0.625em 0em 0 0em rgba(255, 255, 255, 0.2), 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.2), 0em 0.625em 0 0em rgba(255, 255, 255, 0.2), -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.5), -0.65em 0em 0 0em rgba(255, 255, 255, 0.7), -0.45em -0.45em 0 0em #ffffff;
  }
}
@keyframes vt-loader {
  0%,
  100% {
    box-shadow: 0em -0.65em 0em 0em #ffffff, 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2), 0.625em 0em 0 0em rgba(255, 255, 255, 0.2), 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.2), 0em 0.625em 0 0em rgba(255, 255, 255, 0.2), -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.2), -0.65em 0em 0 0em rgba(255, 255, 255, 0.5), -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.7);
  }
  12.5% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.7), 0.45em -0.45em 0 0em #ffffff, 0.625em 0em 0 0em rgba(255, 255, 255, 0.2), 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.2), 0em 0.625em 0 0em rgba(255, 255, 255, 0.2), -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.2), -0.65em 0em 0 0em rgba(255, 255, 255, 0.2), -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.5);
  }
  25% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.5), 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.7), 0.625em 0em 0 0em #ffffff, 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.2), 0em 0.625em 0 0em rgba(255, 255, 255, 0.2), -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.2), -0.65em 0em 0 0em rgba(255, 255, 255, 0.2), -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2);
  }
  37.5% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.2), 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.5), 0.625em 0em 0 0em rgba(255, 255, 255, 0.7), 0.4375em 0.4375em 0 0em rgba(255, 150, 160, 0.2), 0em 0.625em 0 0em rgba(255, 255, 255, 0.2), -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.2), -0.65em 0em 0 0em rgba(255, 255, 255, 0.2), -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2);
  }
  50% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.2), 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2), 0.625em 0em 0 0em rgba(255, 255, 255, 0.5), 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.7), 0em 0.625em 0 0em #ffffff, -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.2), -0.65em 0em 0 0em rgba(255, 255, 255, 0.2), -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2);
  }
  62.5% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.2), 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2), 0.625em 0em 0 0em rgba(255, 255, 255, 0.2), 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.5), 0em 0.625em 0 0em rgba(255, 255, 255, 0.7), -0.45em 0.45em 0 0em #ffffff, -0.65em 0em 0 0em rgba(255, 255, 255, 0.2), -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2);
  }
  75% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.2), 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2), 0.625em 0em 0 0em rgba(255, 255, 255, 0.2), 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.2), 0em 0.625em 0 0em rgba(255, 255, 255, 0.5), -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.7), -0.65em 0em 0 0em #ffffff, -0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2);
  }
  87.5% {
    box-shadow: 0em -0.65em 0em 0em rgba(255, 255, 255, 0.2), 0.45em -0.45em 0 0em rgba(255, 255, 255, 0.2), 0.625em 0em 0 0em rgba(255, 255, 255, 0.2), 0.4375em 0.4375em 0 0em rgba(255, 255, 255, 0.2), 0em 0.625em 0 0em rgba(255, 255, 255, 0.2), -0.45em 0.45em 0 0em rgba(255, 255, 255, 0.5), -0.65em 0em 0 0em rgba(255, 255, 255, 0.7), -0.45em -0.45em 0 0em #ffffff;
  }
}

/* 문제 내 TABLE관련 decoration -- 2015.08.17 @leria95*/
table.table-bordered.table-heading>tbody>tr:first-child {
	background-color : #f5f5f5;
	border-top : 2px solid #000000;
	border-bottom: 2px solid #000000;
}

table.table-bordered.table-heading>tbody>tr:last-child {
	border-bottom: 2px solid #000000;
}

table.border-2>tbody>tr>td:nth-child(2){
	border-right : 2px solid #000000;
}

/* border 없는 TABLE -- 2018.10.29@leria95 */
table.vt-borderless tr, table.vt-borderless td{
	border-top: none !important;
	border-bottom: none !important;
	border-left: none !important;
	border-right: none !important;
}

/* 보기 이미지 관련 -- 2015.08.28 @leria95 */
/* omr 모달 글씨 정렬 관련 top -> middle -- 2015.12.18 @dextrine87 */
table.vt-objs>tbody>tr>td {
	vertical-align:middle;
}
div.exp > table {
	display: table !important;
}
div[id$='mathml']>table {
	display: table !important;
}

.pos-rel { position: relative; }
.pos-abs { position: absolute; }
.pos-fix { position: fixed; }
.vt-hidden { display: none; }
.pointer { cursor: pointer; }
.float-none { float: none !important; }
.width-100 { width: 100%; }
.vt-hr {
	border-top: 1px solid #d2d2d2;
	height: 1px;
}
.bold { font-weight: bold; }
.vt-btn {
    text-align: center;
}
.vt-btn.vt-btn-sm {
    line-height: 20px;
    height: 25px;
    padding: 3px 12px;
}
.translate-center {
    -ms-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}
.translate-center-x {
    -ms-transform: translate(-50%, 0%);
    -webkit-transform: translate(-50%, 0%);
    transform: translate(-50%, 0%);
}
.translate-center-y {
    -ms-transform: translate(0%, -50%);
    -webkit-transform: translate(0%, -50%);
    transform: translate(0%, -50%);
}
.MathJax nobr>span.math>span{border-left-width:0 !important};