body ul.files
{
    list-style: none;
    margin-left: 0 !important;
    border: 1px solid #CCC;
    padding: 20px !important;
    margin-bottom: 20px !important;
}

body ul.files ul.files
{
    margin-left: 20px !important;
    border: none;
    padding: 0 !important;
}

ul.files .material-icons
{
    padding-right: 5px;
    vertical-align: middle;
}