*, *::after, *::before {
  box-sizing: border-box;
}

/* * { 
  outline: 1px solid red; 
}  */

body {
  -webkit-font-smoothing: antialiased;
}
.navv {
  box-shadow: -1px 5px 15px -2px rgba(0, 0, 0, 0.75);
  -webkit-box-shadow: -1px 5px 15px -2px rgba(0, 0, 0, 0.75);
  -moz-box-shadow: -1px 5px 15px -2px rgba(0, 0, 0, 0.75);
  background-color: #003e7e;
  position: relative;
}

.navv ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  margin-left: 10px;
  padding-top: 5px;
  padding-bottom: 5px;
}

.navv a {
  color: #eeeeee;
  font-weight: bold;
  font-size: 18px;
}

.navv a:hover {
  color: #26e8a8;
  font-weight: bold;
}

li.ver-line {
  color: #eeeeee;
  padding: 0 5px 0 5px;
}

.aside-nav {
  background-color: rgb(243, 243, 243);
  padding: 10px 0 10px 0;
  width: 250px;
}

.aside-nav ul {
  list-style: none;
  font-size: 18px;
  margin: 0;
  overflow-y: scroll;
  max-height: 800px;
  height: 100%;
  padding: 0;
}

.aside-nav li {
  padding: 0 0 0 15px;
}

.aside-nav a {
  color: black;
  font-weight: 400;
}

.aside-nav li:hover {
  background: rgba(167, 167, 167, 0.4);
}

li.no-click:hover {
  background: rgb(243, 243, 243);
}

li.no-click {
  margin-top: 15px;
}

.selected {
  background: rgba(167, 167, 167, 0.4);
}

.selected-course a{
  color: #26e8a8; 
}

.CodeMirror {
  float: left;
  width: 50%;
  border: 1px solid black;
}
iframe {
  width: 49%;
  float: left;
  height: 300px;
  border: 1px solid black;
  border-left: 0px;
}


/* HTML DOMOV */

.content {
  color:rgb(77, 77, 77);
  width: 100%;
}

.title {
  margin-top: 25px;
  margin-bottom: 25px;
  color: rgb(77, 77, 77);
}

.first {
  margin-top: 25px;
  background-color: #003f7e31;
}

.first p {
  margin: 0px;
}