.sidenav {
  background: #212121;
  box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.3);
  display: block;
  font-size: 16px;
  font-weight: 400;
  height: 100%;
  left: 0;
  position: fixed;
  overflow: auto;
  transform: translate(-262px, 0);
  transition: transform 0.3s;
  top: 0;
  width: 256px;
  z-index: 100;
}
.sidenav.show {
  transform: translate(0, 0);
}
.sidenav-brand {
  background: #ff9203;
  border-bottom: 1px solid #ff9203;
  color: #fafafa;
  font-size: 24px;
  font-weight: 700;
  line-height: 32px;
  padding: 20px 24px 19px;
}
.sidenav-dropdown,
.sidenav-header {
  border-bottom: 1px solid #424242;
  margin: 0;
}
.sidenav-header {
  background: 0 0;
  color: #757575;
  font-size: 19.2px;
  line-height: 32px;
  padding: 16px 24px 15px;
}
.sidenav-header small {
  display: block;
  font-size: 14.4px;
  line-height: 16px;
}
.sidenav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sidenav-menu li {
  display: block;
  position: relative;
  border-bottom: 1px solid #424242;
}
.sidenav-menu a {
  background: 0 0;
  color: #bdbdbd;
  display: block;
  line-height: 24px;
  padding: 16px 32px;
  text-decoration: none;
}
.sidenav-menu a:hover {
  background: #616161;
}
.sidenav-menu a.active,
.sidenav-menu a.active .sidenav-dropdown-icon,
.sidenav-menu a.active .sidenav-link-icon {
  color: #fafafa;
}
.sidenav-dropdown-icon,
.sidenav-link-icon {
  color: #757575;
  position: absolute;
  text-align: center;
  top: 16px;
}
.sidenav-link-icon {
  display: block;
  height: 24px;
  left: 24px;
  width: 24px;
}
.sidenav-link-title {
  display: block;
  padding: 0 16px 0 40px;
}
.sidenav-dropdown {
  display: none;
  list-style: none;
  padding: 0;
}
.sidenav-dropdown a {
  background: #191919;
  padding-left: 72px;
}
.sidenav-dropdown a:hover {
  background: #616161;
}
.sidenav-dropdown li:first-child a {
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1);
}
.sidenav-dropdown-icon {
  display: none;
  height: 16px;
  right: 16px;
  width: 16px;
}
.sidenav-dropdown-icon.show {
  display: block;
}
.sidenav-overlay {
  background: rgba(255, 255, 255, 0.8);
  display: none;
  height: 100%;
  left: 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 99;
}
.sidenav-no-scroll {
  overflow: hidden !important;
}

.navBar{  background:#1f1365 fixed; position:relative; z-index:1;   color:#fff; height:50px;  box-shadow:0 2px 5px #1f1365}
.nav{ height:50px; margin:0 auto;  }
	.nav h3{ font-size:100%; font-weight:normal; font-size:16px;  }
	.nav .m{  position:relative; float:left; width:128px; margin:0 10px; display:inline; text-align:center;height:50px;  }
	.nav h3 a{  zoom:1; padding:0px 0;  display:block; color:#fff }
	.nav .on h3 a{padding:0px 0; }
	.nav .on h3 a i{ filter:alpha(opacity=100);opacity:1;  }
	.nav .sub{ display:none; /*默认隐藏*/ width:145px;padding:0px 0px;  position:absolute; left:1px; top:50px;  background:#eee;  float:left; line-height:40px; }
	.nav .sub li{ text-align:center; list-style:none;}
	.nav .sub li a{ color:#333; display:block; zoom:1; font-size:14px;}
	.nav .sub li a:hover{  background:#ddd; color:#c00;   }

	.nav #m2 .sub{ z-index:1; width:980px; left:-116px;  }

    .dis{display:none;}
.w{width:1200px;margin:0 auto;clear:both;}
.mt10{margin-top:20px;}
.m10{margin:10px auto;}
.clear{ clear:both;}