.header{
  background: #2EADA2;
  color: #fff;
  height: 1.5rem;
  line-height: 1.5rem;
  z-index: 99;
}
.header .left-logo{
  width: 100px;
  display: flex;
  padding: .2rem .2rem .2rem 0;
}
.header .left-logo .img1{
  /* width: 7rem; */
  /* height: .8rem; */
  height: 100%;
}
.link-a img{
  height: 100%;
  display: inline-block;
  vertical-align: middle;
}
.header .img1{
  padding-right: 0.1rem;
}
.header .left-logo img{
  height: 100%;
  vertical-align:top
}
.header .img2{
  padding: 0 .2rem;
}
.header .right-icon{
  width: 1.2rem;
  height: 1.5rem;
  text-align: center;
}
.header .right-icon .iconfont{
  font-size: .44rem;
}

#wrapper {
  -moz-transition: all 0.5s ease;
  -o-transition: all 0.5s ease;
  -webkit-transition: all 0.5s ease;
  padding-left: 0;
  transition: all 0.5s ease;
}
#wrapper.toggled {
  padding-left: 4rem;
}
#wrapper.toggled #sidebar-wrapper {
  width: 4rem;
}
#wrapper.toggled {
  margin-right: -4rem;
  position: absolute;
}
#sidebar-wrapper {
  -moz-transition: all 0.5s ease;
  -o-transition: all 0.5s ease;
  -webkit-transition: all 0.5s ease;
  background-color: #2EADA2;
  height: 100%;
  left: 4rem;
  margin-left: -4rem;
  overflow-x: hidden;
  overflow-y: auto;
  transition: all 0.5s ease;
  width: 0;
  z-index: 1000;
}

/* 遮罩层 */
.overlay {
  position: fixed;
  display: none;
  width: 100%;
  height: 100%;
  top: 1.5rem;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.sidebar-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  top: 0;
  width: 4rem;
}
.sidebar-nav li {
  display: inline-block;
  height: 1.2rem;
  line-height: 1.2rem;
  position: relative;
  width: 100%;
  border-bottom: 1px solid #69646B;
}
.sidebar-nav > li:first-child{
  height: 1.5rem;
  line-height: 1.5rem;
}
.sidebar-nav li:hover{
  background-color: #3ED0C3;
}
.sidebar-nav li:hover::before {
  -webkit-transition: width 0.2s ease-in;
  transition: width 0.2s ease-in;
  width: 100%;
  background-color: #402d5c;
}
.sidebar-nav li.dropdown .dropdown-toggle{
  padding-left: 0.4rem;
}
.sidebar-nav .dropdown{
  padding: 0;
}

.sidebar-nav li>a {
  color: #dddddd;
  display: block;
  padding: 0 .4rem;
  font-size: .3rem;
  text-decoration: none;
}
.sidebar-nav li a i{
  font-size: .3rem;
}
.sidebar-nav li a.weibo,
.sidebar-nav li a.wechat{
  width: 50%;
  display: inline-block;
  padding: 0;
  float: left;
  text-align: center;
}
.sidebar-nav li a.weibo{
  border-right: 1px solid #69646B;
}

.dropdown-toggle{
  padding-left: .4rem;
}

.sidebar-nav .dropdown-menu {
  background-color: #3ED0C3;
  border-radius: 0;
  border: none;
  box-shadow: none;
  margin: 0;
  padding: 0 !important;
  position: relative;
  width: 100%;
  height: 100%;
  font-size: .3rem;
  -moz-transition: all 0.5s ease;
  -o-transition: all 0.5s ease;
  -webkit-transition: all 0.5s ease;
  padding-left: 0;
  transition: all 0.5s ease;
}
.sidebar-nav .dropdown-menu li{
  height: 1.2rem;
  line-height: 1.2rem;
}
.sidebar-nav .dropdown-menu li:last-child{
  border-bottom: none;
}
.sidebar-nav .dropdown-menu li a{
  color: #dddddd;
  display: block;
  line-height: 1.2rem;
  padding: 0 .3rem;
  font-size: .3rem;
  text-decoration: none;
}

.last{
  width: 50%;
}


/* footer */
.footer-box{
  background: #383838;
  color: #fff;
  text-align: center;
  font-size: .26rem;
}

body.lock{
  position: fixed;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.chinese-btn,
.english-btn{
  display: flex;
  color: #dddddd;
  font-size: .3rem;
  padding-left: .5rem;
}

.language-box{
  position: relative;
  overflow: hidden;
  height: 0;
  transition: height .6s;   
}
.language-ul{
  height: 2.4rem;
  background: #2EADA2;
}

.chinese-btn img,
.english-btn img{
  width: 1rem;
}