.topic a {
    color: #575757;
    line-height: 24px;
    padding: 8px 0 8px 60px;
    font-weight: 500;
    cursor: pointer;
    font-size: 20px;
    border-left: 5px solid transparent;
}

.topic-active {
    font-weight: 700 !important;
    color: black !important;
    border-left: 5px solid #02B0FF !important;
}