.sidenav {
  background: #0051a3;
  -webkit-box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.3);
          box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.3);
  display: block;
  font-size: 16px;
  font-weight: 400;
  height: 100%;
  right: 0;
  position: fixed;
  overflow: auto;
  -webkit-transform: translate(3rem, 0);
     -moz-transform: translate(3rem, 0);
      -ms-transform: translate(3rem, 0);
          transform: translate(3rem, 0);
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  -moz-transition: transform 0.3s, -moz-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s, -moz-transform 0.3s;
  top: 0;
  width: 3rem;
  z-index: 100;
}
.sidenav.show {
  -webkit-transform: translate(0, 0);
     -moz-transform: translate(0, 0);
      -ms-transform: translate(0, 0);
          transform: translate(0, 0);
}
.sidenav-brand {
  background: #ff5722;
  border-bottom: 1px solid #ff7043;
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  line-height: 32px;
  padding: 20px 24px 19px;
}
.sidenav-dropdown,
.sidenav-header {
  border-bottom: 1px dashed #fff;
  margin: 0 0 0.2rem 0;
}
.sidenav-header {
  text-align: left;
  background: 0 0;
  color: #fff;
  font-size: 0.4rem;
  line-height: 0.5rem;
  padding: 16px 24px 15px;
}
.sidenav-header small {
  display: block;
  font-size: 0.3rem;
  line-height: 0.4rem;
}
.sidenav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sidenav-menu li {
  display: block;
  position: relative;
}
.sidenav-menu a {
  background: 0 0;
  color: #fff;
  display: block;
  line-height: 0.7rem;
  height: 0.7rem;
  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: #fff;
}
.sidenav-dropdown-icon,
.sidenav-link-icon {
  /*color: #757575;*/
  position: absolute;
  padding-left: 10px;
  text-align: center;
}
.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: 0.2rem;
  text-align: left;
}
.sidenav-dropdown ul li a {
  height: 40px;
  font: normal normal 24px/40px "微软雅黑", sans-serif;
}
.sidenav-dropdown a:hover {
  background: #616161;
}
.sidenav-dropdown li:first-child a {
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1);
          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 img {
  width: 0.2rem !important;
  height: 0.12rem !important;
}
.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;
}
.material-icons {
  font-style: normal;
}