.box-sidebar.tt-tra-cuu .title-main {
    margin-bottom: 5px;
}

.box-sidebar.tt-tra-cuu .title-main .txt {
    font-weight: 700;
    font-size: 18px;
}

.list-research {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-research li {
    background: #f5f5f5;
    
        border-bottom: 1px solid #d5d5d5;
    transition: 0.25s;
}

.list-research li a {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    color: #333;
    font-size: 15px;
    text-decoration: none;
}

.list-research li a .icon {
    font-size: 18px;
    margin-right: 10px;
    color: #31771F;
}

/* Hover */
.list-research li:hover {
    background: #e6f3e2;
}

.list-research li:hover a {
    color: #31771F;
}

.list-research li:hover .icon {
    color: #31771F;
}