.nav-brand-header{
	margin-right: 16px;
	margin-left: 16px;
	font-size: 32px;
	color: white;
}

.hamburger-nav{
	padding-top: 16px;
}

/* The side navigation menu */
.sidenav {
    height: 100%; /* 100% Full-height */
    width: 0; /* 0 width - change this with JavaScript */
    position: fixed; /* Stay in place */
    z-index: 1; /* Stay on top */
    top: 0; /* Stay at the top */
    left: 0;
    background-color: #333; /* Black*/
    overflow-x: hidden; /* Disable horizontal scroll */
    padding-top: 60px; /* Place content 60px from the top */
    transition: 0.5s; /* 0.5 second transition effect to slide in the sidenav */
}
.sidenav a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    color: white;
    display: block;
    transition: 0.3s;
}

.sidenav a:hover {
    color: #4fabf7;
}

.title-link {
    font-size: 25px;
}

.chapter-link {
    margin-left: 8px;
    font-size: 16px;
}

.sections a {
    margin-left: 16px;
    font-size: 14px;
}

#main {
    transition: margin-left .5s;
    padding-top: 20px;
    width: 100%;
    height: 100%;
    border-bottom: 15px solid black;
}

#openSectionLeft{
    position: relative;
    margin-top: 1%;
    padding-top: 40px;
    width: 50%;
    height: 98%;
    overflow-y: scroll;
    padding-left: 20px;
    padding-right: 40px; 
}

#openSectionRight{
    position: relative;
    margin-top: 1%;
    padding-top: 10px;
    width: 50%;
    height: 98%;
    overflow-y: scroll;
    padding-left: 20px;
}

#openSectionRight:hover, #openSectionLeft:hover, #cfrPre:hover {
    background-color: #f2f2f2;
} 

.leftpane {
    float: left;
}

.rightpane {
    float: right;
}

.section-head {
     font-weight: bold;
}

pre {
   font-family: "Helvetica Neue", Helvetica, Arial, sans-serif, monospace;
   font-size: 14px;
   background-color: #fff;
   border: none;
}

@media screen and (max-width: 768px) {
    .sidenav {padding-top: 140px;}
    .sidenav a {font-size: 18px;}
    #main {padding-top: 130px;}
}

html, body {
    height: 100%;
    margin: 0;
    overflow: hidden;
}

#welcomeModal div{
    text-align: center;
    background-color: #333;
    color: white;
}

#loader {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 120px;
  height: 120px;
  margin: -75px 0 0 -75px;
  border: 14px solid #f3f3f3;
  border-radius: 50%;
  border-top: 14px solid  #333;
  width: 120px;
  height: 120px;
  -webkit-animation: spin 1.5s linear infinite;
  animation: spin 1.5s linear infinite;
}

#logo {
    width: 110px;
    height: 50px;
}
#logo-ul{
    float: right;
    margin-bottom: 0px;
    margin-right: 20px;
}

@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}