#top-bottom-menu {
    position: fixed;
    height: auto;
    text-align: center;
    z-index:99;
}


#top-bottom-menu #dstbm-top {
        position: absolute;
        border: 1px #cccccc solid;
        display: none;
        cursor: pointer;
}

#top-bottom-menu #dstbm-menu {
        display: none;

}




 #top-bottom-menu #dstbm-bottom {
        position: absolute;
        border: 1px #cccccc solid;
        cursor: pointer;
    }

.index_tips a {
    color: #6e6e6e;
     display: block;
}

.index_tips {
    position:fixed;
    font-size: 12px;
    right: 10px;
    bottom: 49px;
    width: 40px;
    background-color: #fff;
    height: auto;
    border: 1px #cccccc solid;
    text-align: center;
    z-index:99;
}

.index_tips a span {
        width: 40px;
        display: inline-block;
        padding: 5px 3px;
        line-height: 14px;
 }

.index_tips a:hover{color:#000;}