@import url('https://fonts.googleapis.com/css?family=Roboto:100,200,300,400,500');
@import url('https://fonts.googleapis.com/earlyaccess/notosanskr.css');


/* ==========================================================================
	General Styles
========================================================================== */
a {
  color: #00acd2; 
  text-decoration:none;}

a:hover, a:focus {
  text-decoration: none;
  -moz-transition: background-color, color, 0.3s;
  -o-transition: background-color, color, 0.3s;
  -webkit-transition: background-color, color, 0.3s;
  transition: background-color, color, 0.3s; }

body {
  font-family: Noto Sans KR, Roboto;
  font-weight: 400;
  color: #404050; 
  background-color: #ffffff;
  word-break: keep-all;
}

a.href_white {  
  font-size: 20px;  
  color: #ffffff; 
  font-weight: 400;
  text-decoration:underline;}

a.href_black {  
  font-size: 20px;  
  color: #000000; 
  font-weight: 400;
  text-decoration:underline;}

.text_black {
  font-size: 22px;    
  color: #000000; 
  font-weight: 500;
  text-decoration:none;}


ul, ol {
  margin: 0;
  padding: 0; }

ul li { list-style-type:disc;
   }

.section {
  width:100%;
  padding: 0px;
}

.no-padding {
  padding: 0px; 
}

.no-gutter [class*=col-] {
  padding-right: 30px;
  padding-left: 30px; 
}

.light-form-button{
    background: #808090;
    color: #ffffff;
    border:0px;
}

.copyright {
    font-size:16px;
    font-family: roboto;
    color:#aaaaba;
    text-transform: uppercase;
}

.footer-text {
    font-size:15px;
    font-family: roboto;
    color:#aaaaba;
}


p {
  font-size: 15px;
  line-height: 150%;
  color: #707080;
  font-weight: 400; 
}

h1 {
  font-size: 50px;
  color: #000000; 
  }

h2 {
  font-size: 40px;
  color: #000000; 
}


h3 {
  font-size: 26px;
  color: #808090;
  font-weight: 600;
  line-height:150%;
}

h4 {
  font-size: 22px;
  color: #404050;
  font-weight: 400; 
}

h5 {
  font-size: 18px;
  color: #404050;
  font-weight: 300;
  line-height: 150%;
}


.h10 {height:10px;}
.h20 {height:20px;}
.h30 {height:30px;}
.h40 {height:40px;}
.h50 {height:50px;}
.h60 {height:60px;}
.h70 {height:70px;}
.h80 {height:80px;}
.h90 {height:90px;}
.h100 {height:100px;}
.h150 {height:150px;}
.h200 {height:200px;}
.h250 {height:250px;}
.h300 {height:300px;}
.h350 {height:350px;}
.h400 {height:400px;}
.h450 {height:450px;}
.h500 {height:500px;}


/* 스크롤 전 */

#header {
  position: fixed;
  background-color: rgba(255,255,255,0); 
  width: 100%;
  z-index: 999;
  opacity:1;    
  transition: opacity 0.3s; 
  color:#ffffff;
  }

#header .header-content {
    border-bottom:0px solid rgba(255, 255, 255, 0);
    margin: 0 auto;
    max-width: 1260px;
    padding:30px 0;
    width: 100%;
    transition: padding 0.3s; }

#header .logo {
    float: left; 
    margin-left:30px;
    width:80px;
    height:80px;
    background-image: url(../images/gongber_logo_blue.png);   
    background-repeat: no-repeat;
    background-size:80px;
}

#header .navigation a {
    font-family:roboto;
    font-size: 18px;
    font-weight: 500;
    margin-right: 30px;
    
}


/* 스크롤 후 */

#header.fixed .logo {
    float: left; 
    margin-left:30px;
    width:50px;
    height:50px;
    background-image: url(../images/gongber_logo_blue.png);   
    background-repeat: no-repeat;
    background-size:50px;
}


#header.fixed {
   background-color: rgba(255,255,255,1);
   box-shadow: rgba(0,0,0,0.1) 0px 0px 10px;    
   transition: opacity 0.3s; 
}

#header.fixed .header-content {
    border-bottom: 0px;
    padding: 15px 0; 
}

#header.fixed .nav-toggle {
    top:25px; 
}


#header.fixed .navigation a:hover,.navigation a.active {color:#404050;}


.navigation.open {
  opacity: 0.97;
  visibility: visible;
  -moz-transition: opacity 0.3s;
  -o-transition: opacity 0.3s;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s; }

.navigation {
    float: right;
    padding-top:15px;
    padding-right:0px; 
}

.navigation li {
    display: inline-block; 
}


.nav-toggle {
  display: none;
  width:80px;
  height: 80px;
  overflow: hidden;
  position: fixed;
  right:10px;
  text-indent: 100%;
  top: 30px;
  white-space: nowrap;
  z-index: 99999;
  -moz-transition: all 0.3s;
  -o-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  transition: all 0.3s; 
}

.nav-toggle:before, .nav-toggle:after {
    border-radius: 50%;
    content: "111";
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -moz-backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -moz-transition-property: -moz-transform;
    -o-transition-property: -o-transform;
    -webkit-transition-property: -webkit-transform;
    transition-property: transform; 
}

.nav-toggle:before {
 
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -webkit-transform: scale(1);
    transform: scale(1);
    -moz-transition-duration: 0.3s;
    -o-transition-duration: 0.3s;
    -webkit-transition-duration: 0.3s;
    transition-duration: 0.3s; 
}

.nav-toggle:after {

    -moz-transform: scale(0);
    -ms-transform: scale(0);
    -webkit-transform: scale(0);
    transform: scale(0);
    -moz-transition-duration: 0s;
    -o-transition-duration: 0s;
    -webkit-transition-duration: 0s;
    transition-duration: 0s; 
}

.nav-toggle span {
    background-color: #404050;
    bottom: auto;
    display: inline-block;
    height: 3px;
    left: 50%;
    position: absolute;
    right: auto;
    top: 15px;
    width: 30px;
    z-index: 10;
    transform: translateX(-50%) translateY(-50%); 
}


.nav-toggle span:before, .nav-toggle span:after {
      background-color: #404050;
      content: "";
      height: 100%;
      position: absolute;
      right: 0;
      top: 0;
      width: 100%;
      -moz-transform: translateZ(0);
      -ms-transform: translateZ(0);
      -webkit-transform: translateZ(0);
      transform: translateZ(0);
      -moz-backface-visibility: hidden;
      -webkit-backface-visibility: hidden;
      backface-visibility: hidden;
      -moz-transition: -moz-transform 0.3s;
      -o-transition: -o-transform 0.3s;
      -webkit-transition: -webkit-transform 0.3s;
      transition: transform 0.3s; }

.nav-toggle span:before {
      -moz-transform: translateY(-10px) rotate(0deg);
      -ms-transform: translateY(-10px) rotate(0deg);
      -webkit-transform: translateY(-10px) rotate(0deg);
      transform: translateY(-10px) rotate(0deg); }

.nav-toggle span:after {
      -moz-transform: translateY(10px) rotate(0deg);
      -ms-transform: translateY(10px) rotate(0deg);
      -webkit-transform: translateY(10px) rotate(0deg);
      transform: translateY(10px) rotate(0deg); }

.nav-toggle.close-nav:before {
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    -webkit-transform: scale(0);
    transform: scale(0); }

.nav-toggle.close-nav:after {
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -webkit-transform: scale(1);
    transform: scale(1); }

.nav-toggle.close-nav span {
    background-color: rgba(255, 255, 255, 0); }
    .nav-toggle.close-nav span:before, .nav-toggle.close-nav span:after {
      background-color: #404050; }

.nav-toggle.close-nav span:before {
      -moz-transform: translateY(0) rotate(45deg);
      -ms-transform: translateY(0) rotate(45deg);
      -webkit-transform: translateY(0) rotate(45deg);
      transform: translateY(0) rotate(45deg); }

.nav-toggle.close-nav span:after {
      -moz-transform: translateY(0) rotate(-45deg);
      -ms-transform: translateY(0) rotate(-45deg);
      -webkit-transform: translateY(0) rotate(-45deg);
      transform: translateY(0) rotate(-45deg); 
}

    
#overlay { 
  -o-animation: colorcycle 60s infinite;
  -moz-animation: colorcycle20s infinite;
  -webkit-animation: colorcycle 60s infinite;
  animation: colorcycle 60s infinite; 
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
  filter: alpha(opacity=50);
  -moz-opacity: 1;
  -khtml-opacity: 1;
  opacity: 1;
}


.banner {
  background-image:url(../images/main_01.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size:100%;
  min-height: 900px;

}    


.banner-text {padding-top: 15%;}

.banner-text h1 {
    text-transform: uppercase;
    font-size: 60px;
    color: #404050;
    font-family: Noto Sans KR;
    font-weight: 300;
    line-height:130%;
    text-shadow:rgba(0,0,0,0) 0px 5px 5px;
}
  
  .banner-text h2 { 
    text-transform: uppercase;
    font-size: 20px;
    color: #404050;
    font-family:  Noto Sans KR;
    font-weight: 400;
    line-height:100%;
    text-shadow:rgba(0,0,0,0) 0px 5px 5px;
}

.section_gongber {
    background-color:#ffffff;    
    padding-top:100px;    
    padding-bottom:100px;
} 

.section_app {
    
  background-color:#f0f0f7;    
  padding-top:100px;    
  padding-bottom:100px;
} 

.section_feedback {
  background-color:#f0f0f7;    
  padding-top:50px;    
  padding-bottom:150px;
} 

.section_contents {
    background-image: url(../images/mobile_desktop.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;    
  background-color:#404050;    
  padding-top:100px;    
  padding-bottom:150px;
} 

.section_download {
    background-image: url(../images/mobile_hand.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: #00acd2;   
    padding-top:100px;    
    padding-bottom:150px;
} 

.section_community {
    
    background-color:#fee101;    
    padding-top:100px;    
    padding-bottom:150px;
} 

.section_title_black_kr {
    width:100%;
    text-align: left;   
    padding-left:0px;
    color:#404050;
    font-family:noto sans kr;
    font-weight:200;
    font-size:90px;
    line-height:180%;
    padding-bottom:2px;
    margin-top:0px;    
}

.section_title_black {
    width:100%;
    text-align: left;   
    padding-left:0px;
    color:#404050;
    font-family:roboto ;
    font-weight:200;
    font-size:80px;
    line-height:160%;
    padding-bottom:2px;
    margin-top:0px;  
   
}

.section_title_white {
    width:100%;
    text-align: left;   
    padding-left:0px;
    color:#ffffff;
    font-family:roboto;
    font-weight:200;
    font-size:80px;
    line-height:160%;

}

.section_sub_title_black {
    text-align:left;     
    color:#404050;
    font-family: Noto Sans KR;
    font-weight:400;
    font-size:26px;
    line-height:150%;
    padding:10px 0px 20px 0px; 
    opacity:0.9;
}

.section_sub_title_white {
    text-align:left;     
    color:#ffffff;
    font-family: Noto Sans KR;
    font-weight:300;
    font-size:26px;
    line-height:150%;
    opacity:0.9;    
}

.gongber_image_01 {
  background-image: url(../images/f01.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height:300px;    
  border-radius: 4px;
  border: 0px solid #dddddf;
  opacity:1;
  margin-bottom: 20px;
}

.gongber_image_02 {
  background-image: url(../images/f02.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height:300px;    
  border-radius: 4px;
  border: 0px solid #dddddf;
  opacity:1;  
  margin-bottom: 20px;
    
}

.gongber_image_03 {
  background-image: url(../images/f03.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height:300px;    
  border-radius: 4px;
  border: 0px solid #dddddf;
  opacity:1;
  margin-bottom: 20px;    
}

.community_image {
    width: 300px;
    border-radius: 20px;
    border: solid 0px #fff;
    box-shadow:rgba(0,0,0,0.2) 0px 10px 20px;
}



.feature {
  margin-bottom: 50px;
}

.feature-content {
    padding: 0 0px;
    margin-top: 0px; 
    text-align: left;
}
.feature .icon {
    color: #e84545;
    font-size: 60px; 
}

.features_title_black  {
  font-size: 32px;
  color: #404050;
  font-weight: 500;
  line-height:200%;

}

.features_text_black {
  font-size: 20px;
  color: #404050;
  font-weight:300;
  line-height: 160%;
}

.features_text_black_bold {
  font-size: 20px;
  color: #404050;
  font-weight:400;
  line-height: 160%;
}

.features_text_white {
  font-size: 20px;
  color: #ffffff;
  font-weight:300;
  line-height: 160%;
}

.features_text_white_bold {
  font-size: 20px;
  color: #ffffff;
  font-weight:300;
  line-height: 130%;
}

.contents_title_black  {
  font-size: 24px;
  color: #404050;
  font-weight: 400;
  line-height:200%;
}

.contents_title_white  {
  font-size: 24px;
  color: #ffffff;
  font-weight: 400;
  line-height:200%;
}

.contents_sub_title_black  {
  font-size: 20px;
  color: #606070;
  font-weight: 300;
  line-height:200%;
}

.contents_sub_title_white  {
  font-size: 20px;
  color: #cccccd;
  font-weight: 300;
  line-height:200%;
}

.profile_image{
  width: 60%;
  height: 60%;
  background-color: #ffffff;
  border-radius: 50%;
  display: inline-block;
  text-align: center;
  margin-bottom: 30px;
}

.contents_image{
  width: 70%;
  height: 70%;
  background-color: #ffffff;
  border-radius: 20px;
  display: inline-block;
  text-align: center;
  margin-bottom: 30px;    
  box-shadow:rgba(0,0,0,0.2) 0px 10px 20px;
    
}



.question {
    display: table-cell;
    vertical-align: middle;
    background-color: #404050;
    text-align: center;
    width:36px;
    height:36px;
    color:#fff5e5;
    font-family:roboto;
    font-weight:500;
    font-size:18px;
    border-radius:5px;
   line-height: 100%;    
}

.contact_text {
  font-size: 18px;
  color: #404050;
  font-weight:400;
  line-height: 150%;
}




/* ==========================================================================
.testimonial-slider
========================================================================== */
.testimonial-slider {
    width:100%;
}

.testimonial-slider .avatar {
    width: 300px;
    margin: 0 auto;

    overflow: hidden;
    border-radius: 20px;
    border: solid 0px #fff;
    box-shadow:rgba(0,0,0,0.2) 0px 10px 20px;
}

.testimonial-slider .avatar img {
      width: 300px;
      height: auto; 
}

.testimonial-slider h2 {
    color: #cccccd;
    font-size: 26px;
    font-weight: 500;
    margin: 40px 0 20px 0; 
    letter-spacing: 2px;
}

.testimonial-slider p {
    color: #cccccd;
    font-size: 22px;
    font-weight: 300;      
    letter-spacing: 0px; 
    line-height: 100%;
    letter-spacing: 2px;
}



/* ==========================================================================
	$Footer
========================================================================== */

.footer {
  text-align: center; }

.footer-top {
    background-color: #ffffff;
    padding: 150px 100px 100px 100px; }

.footer-bottom {
    background-color: #ffffff;
    padding: 20px 0px 100px 0px; 
    vertical-align: middle;}

.footer .footer-col {
    margin-bottom: 0px; }

.footer h5 {
    color: #000; }

.footer h5 {
    margin-bottom: 0px; }

.footer p {
    color: rgba(0, 0, 0, 0.5); }

.footer a {
    color: #404050; 
    font-size:15px;
    text-decoration: underline;}

.footer a:hover {
    color: #000000; }

.footer .footer-share {
    margin-top: 0; }

.footer .footer-share li {
      display: inline-block;
      float: none; }

.footer .footer-share a {
      border-width: 2px;
      color: #fff; }

.footer .fa-heart {
    color: #e84545;
    font-size: 11px;
    margin: 0 2px; }

.chat_button  {
	display:block;
    width:440px;
    background-color:#404050;
    height:90px;
    padding-top:30px;
	text-decoration: none;
	text-align: center;
	color:#ffff00;
    font-family:noto sans kr;
	font-weight:400;
	font-size:30px;
	line-height:100%;
	border:0px solid #5ec0de;    
    vertical-align:middle;    
	border-radius:100px;
    transition: all 0.1s ease-in-out;
}

.chat_button:hover  {
    cursor:pointer;
    color:#ffffff;
    background-color:#000000;
    -webkit-transition: all 0.1s ease-in-out;
    -moz-transition: all 0.1s ease-in-out;
    -o-transition: all 0.1s ease-in-out;
    transition: all 0.1s ease-in-out;  
}


/***********************************
Contact Us
************************************/
.contact form .form {
    width: 100%;
    height: auto;
    padding: 15px 15px 12px;
    font-size: 18px;
    margin-bottom: 18px;
    color: #7f7f7f;
    letter-spacing: 0.5px;
}

#contact .form-control {
    background: #fafafa;
    border: 1px solid rgba(119, 81, 81, 0.34);
    width: 100%;
	margin-bottom: 15px;
    border-radius: 0;
    
}

.textarea {
    height: 228px;
    max-width: 100%;
    max-height: 229px;
}

.light {
    font-weight: 100;
}

.white{
    color: #fff !important;
}

.validation {
    color: red;
    display:none;
    margin: 0 0 20px;
    font-weight:400;
    font-size:13px;
}

#sendmessage {
    color: green;
    border:1px solid green;
    display:none;
    text-align:center;
    padding:15px;
    font-weight:600;
    margin-bottom:15px;
}

#errormessage {
    color: red;
    display:none;
    border:1px solid red;
    text-align:center;
    padding:15px;
    font-weight:600;
    margin-bottom:15px;
}

#sendmessage.show, #errormessage.show, .show {
	display:block;
}




.session_title {
    color:#404050;
    font-family:roboto;
    font-weight:700;
    font-size:24px;
    line-height: 100%; 
    margin-bottom: 10px;

}

.session_title_sub {
    color:#404050;
    font-family:roboto;
    font-weight:300;
    font-size:30px;
    line-height:120%;
    padding-bottom:10px;    
    border-bottom:0px solid #dddddf; 
}

.course_subject {
  font-size: 15px;
  color: #9090a0;
  font-weight: 400;
  line-height:100%;
}

.course_data {
  font-size: 15px;
  color: #808090;
  font-weight: 400;
  line-height:100%;    
}


.button2_trial {
    background-color:#ffaa00;
    width:160px;
    height:32px;
    color:#ffffff;
    font-family:Open Sans;
    font-weight:400;
    font-size:18px;
    line-height:100%;
    border-radius:100px;
    padding-top:14px;
    cursor:pointer;
}

.button2_trial:hover {
    background-color:#ffcc50;
}