.role-container {
    position: relative;
}

.role-relative {

    max-width: 150px;
    overflow: auto;
    display: block;
    padding: 5px 10px;

}

.role-fixed {
    background: white;
    border: 1px solid;
    padding: 5px 10px;
    display: none;
    position: absolute;
    top: 0;
    left: 0;
}