ul.directory_list {
    list-style-image: url('../img/browse/folder.png');
    margin-top: 9px;
}

ul.file_list {
    list-style-image: url('../img/browse/file_lst.png');
    margin-top: 9px;
}

ul.back_list {
    list-style-image: url('../img/browse/back.png');
    margin-top: 9px;
}

.browse_list li a {
    color: black;
    text-decoration: none;
    border-bottom: 1px solid #9f9f9f;
}

.browse_list li a:hover {
    color: red;
    border-bottom: 1px solid red;
}