<style>

@import url('https://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.min.css');
@import url('https://fonts.googleapis.com/earlyaccess/nanumgothic.css');

 
body {
  color: #5D5F63;
  background: #293949;
  font-family: "nanumgothic", sans-serif;
   font-family:'nanumgothic', sans-serif;
  padding: 0;
  margin: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
.sidebar-toggle {
  margin-left: -240px;
}
.sidebar {
  width: 240px;
  height: 100%;
  background: #293949;
  position: absolute;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  -ms-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  z-index: 100;
}
.sidebar #leftside-navigation ul,
.sidebar #leftside-navigation ul ul {
  margin: -2px 0 0;
  padding: 0;
}
.sidebar #leftside-navigation ul li {
  list-style-type: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.sidebar #leftside-navigation ul li.active > a {
  color: #1abc9c;
}
.sidebar #leftside-navigation ul li.active ul {
  display: block;
}
.sidebar #leftside-navigation ul li a {
  color: #aeb2b7;
  text-decoration: none;
  display: block;
  padding: 18px 0 18px 25px;
  font-size: 13px;
  outline: 0;
  -webkit-transition: all 200ms ease-in;
  -moz-transition: all 200ms ease-in;
  -o-transition: all 200ms ease-in;
  -ms-transition: all 200ms ease-in;
  transition: all 200ms ease-in;
}
.sidebar #leftside-navigation ul li a:hover {
  color: #1abc9c;
}
.sidebar #leftside-navigation ul li a span {
  display: inline-block;
}
.sidebar #leftside-navigation ul li a i {
  width: 20px;
}
.sidebar #leftside-navigation ul li a i .fa-angle-left,
.sidebar #leftside-navigation ul li a i .fa-angle-right {
  padding-top: 3px;
}
.sidebar #leftside-navigation ul ul {
  display: none;
}
.sidebar #leftside-navigation ul ul li {
  background: #23313f;
  margin-bottom: 0;
  margin-left: 0;
  margin-right: 0;
  border-bottom: none;
}
.sidebar #leftside-navigation ul ul li a {
  font-size: 13px;
  padding-top: 13px;
  padding-bottom: 13px;
  color: #aeb2b7;
}

</style>