/* ---------------- Overlay ---------------- */
.m-extend-overlay{
	visibility: hidden;
	opacity: 0;
	position: fixed;
	z-index: 50;
	left: 0px;
	top:0px;
	background:rgba(0,0,0,0.7);
	width: 100%;
	height: 100%;
	transition: 0.3s;
}
.m-extend-active.m-extend-overlay{
	visibility: visible;
	opacity: 1;
}

/* ---------------- m-extend field ---------------- */
.m-extend{
	position: fixed;
	z-index: 600;
	top:0px;
	height: 100%;
	overflow-y:auto;
	width: 250px;
	background:#fff;
	visibility: hidden;
	opacity: 0;
	transition: 0.3s;
}
/* -------- fixed left  -------- */
.m-extend-fix-left{
	left: -300px;
}
.m-extend-active.m-extend-fix-left{
	left: 0px;
	visibility: visible;
	opacity: 1;
}

/* ---------------- m-extend default style ---------------- */
.m-extend-default {
  background: #2b2b2b;
  border-right: 1px solid #3e3f3c;
  text-align: left;
  color: #fff;
}
.m-extend-default > .title {
  border-bottom: 1px solid #555555;
  padding: 11px 15px;
  text-align: center;
  text-transform: uppercase;
  margin-bottom: 10px;
}
/* -------- Lv1 -------- */
.m-extend-default > .lv1 {
  list-style: none;
}
.m-extend-default > .lv1 > li.have-child > a {
  padding-right: 30px;
  position: relative;
}
.m-extend-default > .lv1 > li.have-child > a:after {
  content: "\f2f9";
  font-family: 'Material-Design-Iconic-Font';
  position: absolute;
  right: 5px;
  line-height: 16px;
  font-size: 16px;
  height: 16px;
  width: 16px;
  top: 50%;
  margin-top: -8px;
}
.m-extend-default > .lv1 > li.have-child.expand > a:after {
  content: "\f2fc";
}
.m-extend-default > .lv1 > li.have-child.expand > ul {
  display: block;
}
.m-extend-default > .lv1 > li > a {
  display: block;
  padding: 8px 10px;
  text-transform: uppercase;
  color: #fff;
}
.m-extend-default > .lv1 > li > a:hover {
  color: #24abe2;
}
.m-extend-default > .lv1 > li.active a {
  color: #24abe2;
}
/* -------- LV2 -------- */
.m-extend-default > .lv1 > li .lv2 {
  list-style: none;
  background: #3B3B3B;
  display: none;
}
.m-extend-default > .lv1 > li .lv2 > li > a {
  display: block;
  color: #fff;
  padding: 10px 10px 10px 20px;
}
.m-extend-default > .lv1 > li .lv2 > li > a:hover {
  color: #0e5ca7;
}
.m-extend-default > .lv1 > li .lv2 > li.have-child > a {
  padding-right: 30px;
  position: relative;
}
.m-extend-default > .lv1 > li .lv2 > li.have-child > a:after {
  content: "\f2f9";
  font-family: 'Material-Design-Iconic-Font';
  position: absolute;
  right: 5px;
  line-height: 16px;
  font-size: 16px;
  height: 16px;
  width: 16px;
  top: 50%;
  margin-top: -8px;
}
.m-extend-default > .lv1 > li .lv2 > li.have-child.expand > a:after {
  content: "\f2fc";
}
.m-extend-default > .lv1 > li .lv2 > li.have-child.expand > ul {
  display: block;
}
/* -------- LV3 -------- */
.m-extend-default > .lv1 > li .lv3 {
  list-style: none;
  background: #626262;
  display: none;
}
.m-extend-default > .lv1 > li .lv3 > li > a {
  display: block;
  color: #fff;
  padding: 10px 10px 10px 30px;
}
.m-extend-default > .lv1 > li .lv3 > li > a:hover {
  color: #24abe2;
}
.m-extend-default > .exit {
  border-top: 1px solid #555555;
  margin: 10px 0px;
  padding-top: 10px;
  text-align: center;
  cursor: pointer;
}
.m-extend-default > .exit i {
  width: 30px;
  height: 30px;
  background: red;
  border-radius: 50%;
  color: #fff;
  line-height: 30px;
  font-size: 16px;
}