/* -------- 标题 -------- */
#top{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color:rgba(20,33,53,0.65);
    box-shadow: 0 1px 5px 0 rgba(0,0,0,0.25);
    border-radius: 0 0 0.1rem .1rem;
    z-index: 99;
    font-size: .25rem;
    line-height: .4rem;
    color: #ffffff;
}

#topUp{
    display: none;
    text-align: center;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    height: 0.5rem;
}
#topDown{
    margin-bottom: 0.025rem;
    margin-top: 0.025rem;
}
#topDown.showOn{
    display: flex;
    display: -webkit-flex;
    flex-direction: row;
    justify-content: space-between;
}
#topBtnArea{
    display: flex;
    flex-direction: row;
    justify-content: space-between
}
.topBtn{
    float: left;
    width: 0.6rem;
    text-align: center;
    cursor: pointer;
    font-size: .2rem;
    color: #ffffff;
    background-color: rgba(20,33,53,0.65);
    box-shadow: 0 1px 3px 0 rgba(0,0,0,0.25);
    border: 2.5px rgb(218, 238, 133) solid;
    border-radius: .1rem;
    padding: .05rem;

    height: 0.8rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin: 0 0.05rem;
    word-break: break-all;
}
.topBtn>div{
    height: 0.3rem;
    line-height: 0.3rem;
    overflow: hidden;
    word-break: break-all;
}
.topBtn>div>svg{
    height: 0.3rem;

}
.topBtn>div>i{
    vertical-align: middle;
    font-size: 0.25rem;
}