.sidenav {
  background: rgba(0, 169, 238, 0.9);
  display: block;
  font-weight: 400;
  height: 100%;
  right: 0;
  position: fixed;
  overflow: auto;
  -webkit-transform: translate(100%, 0);
  -moz-transform: translate(100%, 0);
  -ms-transform: translate(100%, 0);
  transform: translate(100%, 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: 65%;
  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: #fafafa;
  font-size: 0.4rem;
  font-weight: 700;
  line-height: 0.6rem;
  padding: 0.2rem;
}
.sidenav-dropdown,
.sidenav-header {
  border-bottom: 1px solid #fff;
  margin: 0;
}
.menu .sidenav-header a {
  display: block;
  -webkit-border-radius: 0.3rem;
  border-radius: 0.3rem;
  width: 30%;
  font-size: 0.4rem;
  text-align: center;
  line-height: 0.6rem;
  height: 0.6rem;
  float: left;
  color: #fff;
  margin: 0 3%;
}
.menu .sidenav-header a:hover {
  background: #fff;
  color: #00a9ee;
}
.menu .sidenav-header a.active {
  background: #fff;
  color: #00a9ee;
}
.menu .sidenav-header {
  height: 1.2rem;
  font-size: 0.3rem;
  line-height: 0.8rem;
  padding: 0.3rem 0.2rem;
}
.sidenav-header small {
  display: block;
  font-size: 0.25rem;
  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: 0.4rem;
  padding: 0 0.2rem;
  text-decoration: none;
}
.sidenav-menu i {
  color: #fff;
  position: absolute;
  right: 0.2rem;
  width: 0.3rem;
  height: 0.2rem;
  top: 0.2rem;
}
.sidenav-menu a:hover {
  background: rgba(0, 169, 238, 0.9);
}
.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: #fff;
  position: absolute;
  text-align: center;
  top: 0.2rem;
}
.sidenav-link-icon {
  display: block;
  height: 0.3rem;
  left: 0.3rem;
  width: 0.3rem;
}
.sidenav-link-title {
  font-size: 0.35rem;
  line-height: 1rem;
  color: #fff;
  border-bottom: 1px dashed #fff;
  display: block;
  padding: 0 0.1rem;
}
.sidenav-dropdown {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  display: none;
  list-style: none;
  padding: 0;
  margin-bottom: 0.2rem;
}
.sidenav-dropdown a {
  width: 87.5%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  line-height: 0.4rem;
  margin: 0 0.3rem;
  padding: 0.2rem 0;
  border-bottom: 1px dotted #75d0f6;
  font-size: 0.3rem;
}
.sidenav-dropdown a:hover {
  text-decoration: #fff;
}
/* .sidenav-dropdown li:first-child a {
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.1);
} */
.sidenav-bottom {
  width: 100%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  padding: 0.2rem 0;
  margin-top: 0.4rem;
  position: fixed;
  color: #fff;
  background: rgba(0, 169, 238, 0.9);
}
.sidenav-bottom .link {
  padding: 0 0.3rem;
  width: 100%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.sidenav-bottom .link a {
  font-size: 0.35rem;
}
.sidenav-bottom .som {
  padding: 0 0.3rem;
  margin: 0.15rem 0;
  width: 100%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.sidenav-bottom .som a {
  display: block;
  background-color: #75d0f6;
  padding: 0.2rem;
  margin: 0 0.1rem;
  -webkit-border-radius: 100%;
  border-radius: 100%;
  width: 0.7rem;
  height: 0.7rem;
}
.sidenav-bottom .som .twitter {
  background: url(../img/tubiao-twitter.png) center center no-repeat #75d0f6;
  -webkit-background-size: 0.4rem 0.38rem;
  background-size: 0.4rem 0.38rem;
}
.sidenav-bottom .som .linkedin {
  background: url(../img/tubiao-linkedin.png) center center no-repeat #75d0f6;
  -webkit-background-size: 0.39rem 0.37rem;
  background-size: 0.39rem 0.37rem;
}
.sidenav-bottom .som .facebook {
  background: url(../img/tubiao-instagram.png) center center no-repeat #75d0f6;
  -webkit-background-size: 0.38rem 0.38rem;
  background-size: 0.38rem 0.38rem;
}
.sidenav-bottom .som .email {
  background: url(../img/tubiao-email.png) center center no-repeat #75d0f6;
  -webkit-background-size: 0.4rem 0.32rem;
  background-size: 0.4rem 0.32rem;
}
.sidenav-bottom .som a:hover.twitter {
  background: url(../img/tubiao-twitter2.png) center center no-repeat #fff;
  -webkit-background-size: 0.4rem 0.38rem;
  background-size: 0.4rem 0.38rem;
}
.sidenav-bottom .som a:hover.linkedin {
  background: url(../img/tubiao-linkedin2.png) center center no-repeat #fff;
  -webkit-background-size: 0.39rem 0.38rem;
  background-size: 0.39rem 0.38rem;
}
.sidenav-bottom .som a:hover.facebook {
  background: url(../img/tubiao-instagram2.png) center center no-repeat #fff;
  -webkit-background-size: 0.38rem 0.38rem;
  background-size: 0.38rem 0.38rem;
}
.sidenav-bottom .som a:hover .email {
  background: url(../img/tubiao-email2.png) center center no-repeat #fff;
  -webkit-background-size: 0.4rem 0.32rem;
  background-size: 0.4rem 0.32rem;
}
.sidenav-dropdown-icon {
  display: none;
  height: 0.2rem;
  right: 0.2rem;
  width: 0.2rem;
}
.sidenav-dropdown-icon.show {
  display: block;
}
.sidenav-dropdown-icon .down {
  background: url(../img/down.png) center no-repeat;
  background-size: 100%;
}
.sidenav-dropdown-icon .up {
  background: url(../img/up.png) center no-repeat;
  background-size: 100%;
}
.sidenav-overlay {
  background: rgba(255, 255, 255, 0.4);
  display: none;
  height: 100%;
  left: 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 99;
}
.sidenav-no-scroll {
  overflow: hidden !important;
}