.noselect {
  -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
     -khtml-user-select: none; /* Konqueror HTML */
       -moz-user-select: none; /* Firefox */
        -ms-user-select: none; /* Internet Explorer/Edge */
            user-select: none; /* Non-prefixed version, currently
                                  supported by Chrome and Opera */
}

#copyright {
  width: 17em;
  display:block;
  background-color: #4F4E4E;
  border-width: 1px;
  margin-right: 10px;
  box-shadow: 2px 0px 4px rgba(0, 0, 0, 0.5);
}
#copyright-message {
 height: 40px;
 padding-top: 10px;
 background-color: #4F4E4E;
 }
 a:link, a:visited {
  color: blue;
}

nav.showMenu {
  margin-left: 0;
  transition: all 0.2s ease;
}

@media only screen and (min-width: 801px) {
  nav {
    display: block;
    width: 17em;
    background-color: #4F4E4E;
    height: calc(100% - 49px);
    float: left;
    margin-right: 10px;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    overflow-y: none;
    position: relative;
    margin-left: 0;
  } 
} 

@media only screen and (max-width: 801px) {
  nav  {
    display: block;
    width: 17em;
    background-color: #4F4E4E;
    height: calc(100% - 49px);
    float: left;
    margin-right: 10px;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    overflow-y: none;
    position: relative;
    margin-left: -17em;
    transition: all 0.2s ease;
  } 
}

nav label {
    display: block; /* Make the links appear below each other instead of side-by-side */
    text-align: left; /* Center-align text */
    padding: 8px; /* Add some padding */
    color: white; /* White text color */
    font-size: 1.1em; /* Increased font-size */
    font-weight: normal;
}

nav li {
  list-style: none;
}

li.active {
    background-color: rgba(0, 0, 0, 0.5);
}

nav label:hover {
    color: #9F9F9F; 
}

nav label:focus {
    color: white;
    text-decoration: none;
}

nav ul {
  list-style: none; 
  padding-left: 1.5em;
}

.collapse-sign em {
  width: 2em;
  text-align: right;
}

.collapse-sign .fa-plus-square:hover {
  color: #18707b;
}