.site-header {
  background-color: #323232;
}

.vcenter-children {
  display: flex;
  justify-content: center;
}

.site-header .nav-item .nav-link a {
  font-size:16px;
  font-weight:bold;
  line-height:50px;
  color: #fffddc;
  text-decoration: none;
}

.site-header .nav-item .nav-link a:hover {
  color: #fff;
  text-decoration: none;
}

.btn.demo {
  padding: 10px 20px;
  margin: 20px 0;
}

.contacts .map {
  width: 100%;
  height: 420px;
}

body {
  background: #daf1ff;
  color: #56677b;
  font-family: Helvetica, Arial, Sans-Serif;
  font-size: 16px;
}

h1 {
  color: #26aa01;
  font-family: "Open Sans Condensed", Helvetica, Arial, Sans-Serif;
  font-size: 70px;
  text-shadow: 0px 1px 4px #aaa;
}

@media only screen and (max-width: 720px) {
    h1 {
        font-size: 55px;
    }
}

h2 {
  color: #333;
  font-size: 30px;
  font-family: Helvetica, Arial, Sans-Serif;
  font-weight: normal;
}

a {
  color: #0066CC;
  text-decoration: none;
}

  a:hover {
    color: #003b76;
  }

.content {
  margin: 0 auto;
}

  .content h2 {
    margin-top: 20px;
  }

  .content p {
    margin: 30px 0;
    line-height: 30px;
  }

.section {
  padding-top: 60px;
  padding-bottom: 60px;
}

.floating {
  position: fixed;
}

#footer {
  background: #323232 url(/img/nimero.png) no-repeat center 160px;
  border-top: 2px solid #2c47a1;
  height: 200px;
  color: #f1f0f1;
}

  #footer p {
    margin: 4px 0;
    font-size: 12px;
    text-align: center;
  }

#buffer {
  height: 113px;
  display: none;
}

#bett {
  background-image: url(/img/bett.jpg);
  background-repeat: no-repeat;
  background-position: right 106px;
}

  #bett h2 {
    width: 400px;
  }

  #bett p {
    width: 450px;
  }

  #bett .more {
    display: inline-block;
    margin-top: 20px;
    font-size: 15px;
    font-weight: bold;
  }

#overview h1 {
  font-size: 10px;
  text-align: center;
}

@media only screen and (max-width: 768px) {
  #overview .col-md-4, #overview .col-md-6, #overview .col-md-12 {
    margin-bottom: 10px;
  }
}

.landing ul {
  padding-left: 0px;
}
  /*.landing ul li {
    list-style: none;
    padding-left: 22px;
    background: url(/img/dot.png);
    background-repeat: no-repeat;
    background-position: 0% 10px;
  }*/


.landing .hero {
  margin-top:-24px;
  position:relative;
  background:#000;
  margin-left:auto;
  margin-right:auto;
}
.landing .hero .background {
  position:absolute;
  z-index:0;
  width:100%;
  height:100%;
  background:url(/img/classroom_hd.jpg) no-repeat center;
  background-size:contain auto;
}
.landing .hero .foreground {
  position: absolute;
  z-index: 1;
  width: 100%;
  height: 100%;
}

.landing .hero .foreground .title h2 {
  padding-top:20px;
  text-align:center;
  color: #fff;
  text-shadow: 2px 2px #111;
}

.landing .hero .foreground .buttons {
  position: absolute;
  bottom: 20px;
  text-align:center;
  width:100%;
}

.landing .hero .foreground .buttons .btn.first {
  display:inline-block;
  margin-right:10px;
}
.landing .hero .foreground .buttons .btn.second {
  display:inline-block;
  margin-left:10px;
 /* background-color:#ff9c00;
  border-color:#ff9c00;*/
}
/*.landing .hero .foreground .buttons .btn.second:hover {
  background-color:#ff8300;
  border-color:#ff8300;
}*/


#features li {
  list-style: none;
  font-size: 20px;
  line-height: 30px;
  margin-top: 20px;
  background: url(/img/dot.png);
  background-repeat: no-repeat;
  background-position: 0% 10px;
  padding-left: 22px;
}

#solution .inner {
  padding: 20px;
  background: #f5fbff;
  border-top: 1px solid #92a3af;
  border-bottom: 1px solid #92a3af;
}

#solution .content {
  background: #f5fbff;
}

#solution h3 {
  margin-top: 30px;
}

#solution p {
  margin: 0px;
}
  #users li {
    padding-left: 24px;
    list-style: none;
    font-size: 20px;
    margin-top: 20px;
    background: url(/img/dot.png) no-repeat center left;
  }

#users .col-md-6.img {
  display: flex;
  justify-content: center;
}

@media only screen and (min-width: 768px) {
  #users .col-md-6.img {
    display: flex;
    justify-content: flex-end;
  }
}

  #awards li {
    list-style: none;
    font-size: 20px;
    margin-top: 20px;
    background: url(/img/dot.png) no-repeat center left;
  }

#requirements .inner {
  background: #68c6ff;
  border-top: 1px solid #115077;
  border-bottom: 1px solid #115077;
  padding: 20px 0;
}

#requirements .content {
  background: #68c6ff;
/*  border-bottom: 1px solid #115077;*/
}

#requirements h1 {
  color: #FFF;
}

#requirements li {
  padding-left: 24px;
  list-style: none;
  color: #333;
  font-size: 16px;
  margin-top: 20px;
  background: url(/img/dot.png) no-repeat center left;
}

nav[aria-label="breadcrumb"] {
  margin-top: -1.5rem;
}
nav ol.breadcrumb {
/*  border-bottom: 1px solid #000;*/
  background-color: transparent;
  border-radius: 0;
}

.highlight-lessons .card {
  height: 100%
}

.overview-icon {
  width:100%;
  margin:0.5rem;
  height:100px;
  text-align:center;
}

.overview-icon img {
  object-position:50% 50%;
}

.lessons-showcase th {
  text-align: center;
}

.lessons-showcase th img {
  display: inline-block;
}

.lessons-showcase td {
  font-size: small;
}

.lessons-showcase.table {
  border-color: #3EB5FF;
}

.by3.lessons-showcase td, .by3.table.lessons-showcase thead th {
  width: 33.33%;
}

.lessons-showcase td, .table.lessons-showcase thead th, .table.lessons-showcase tbody th {
  border-color: #3EB5FF;
  padding: 8px 4px;
  width: 25%;
}

  .lessons-showcase th:nth-child(4n+1), .lessons-showcase td:nth-child(4n+1) {
    background-color: #e2e4e9;
  }

  .lessons-showcase th:nth-child(4n+2), .lessons-showcase td:nth-child(4n+2) {
    background-color: #e4f2dc;
  }

  .lessons-showcase th:nth-child(4n+3), .lessons-showcase td:nth-child(4n+3) {
    background-color: #e3f0fc;
  }

  .lessons-showcase th:nth-child(4n+0), .lessons-showcase td:nth-child(4n+0) {
    background-color: #ffddd9;
  }