#topiclist {
    width: 42.35px;
    line-height: 42.35px;
    border-radius: 7.26px;
    overflow: hidden;
    z-index: 999;
    display: inline-block;
    cursor: pointer;
    position: fixed;
    bottom: 20px;
    right: 20px;  
    background-color: #ffffff;
    color: #333;
    border: 1px solid #d6d6d6;
    text-align: center;
    font-size: 30.25px;
    text-decoration: none;
    opacity: 0.85;
}

#topiclist:hover {
    background-color: #e6f0ff;
    color: #0052cc;
    opacity: 1 !important;
}