.dh {
    z-index: 9999;
}
.dh .langSel {
    position: relative;
    margin-right: 1rem;
}
.dh .langSel span {
   color: rgb(25, 137, 250);
   margin-right: 0.4rem;
}
.dh .langSel i {
    width: 0.4rem;
    height: 0.4rem;
    background-color: transparent; /* 模块背景为透明 */
    border-color: rgb(25, 137, 250);
    border-style: solid;
    border-width: 1px 1px 0 0;
    display: inline-block;
    transform: rotate(135deg); /*箭头方向可以自由切换角度*/
    position: relative;
    top: -0.2rem;
}
.dh .langDiv {
    position: absolute;
    background: #fff;
    border-radius: 10px;
    bottom: -4rem;
    /* left: -0.5rem; */
    padding: 0.5rem;
    font-size: 0.9rem;
    display: none;
    background-color: #FFF;
    border: 1px solid #EBEEF5;
    border-radius: 4px;
    -webkit-box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .1);
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .1);
}
.dh .langDiv div:nth-child(1) {
    margin-bottom: 0.5rem;
}
.dh .menuIocn{
    height: 1.5rem;
    width: 1.5rem;
    background: url('../images/heard/muen.png') no-repeat;
    background-size: 100% 100%;
}

.dh .menuDiv {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    overflow: hidden;
    background: #fff;
}

.dh .menuList {
    border-top: 1px solid #EBEEF5;
}

.dh .menuHead {
    /* display: flex; */
    align-items: center;
    /* height: 48px; */
    line-height: 48px;
    background-color: #FFF;
    color: #303133;
    cursor: pointer;
    border-bottom: 1px solid #EBEEF5;
    font-size: 13px;
    font-weight: 500;
    outline: 0;
}

.dh .menuHead i {
    width: 5px;
    height: 5px;
    background-color: transparent; /* 模块背景为透明 */
    border-color: #000;
    border-style: solid;
    border-width: 1px 1px 0 0;
    display: inline-block;
    transform: rotate(45deg); /*箭头方向可以自由切换角度*/
    margin-left: auto;
    margin-right: 1rem;
    float: right;
    margin-top: 23px;
    transition: transform .3s
}

.dh .is-active > i {
    transform: rotate(135deg); /*箭头方向可以自由切换角度*/
    transition: transform .3s
}

.dh .itemContent {
    border-top: 1px solid #EBEEF5;
    display: none;
}