.gwt-TimeBox.invalid {
  color: #900;    
}
.gwt-TimeBox-menu {
  z-index: 10;
}
.gwt-TimeBox-menu .popupContent {
    height: 200px;
    overflow: auto;
    background: #fff;
    border-style: solid;
    border-color: #ccc;
    border-width: 0 1px 1px;
}
.gwt-TimeBox-menu A {
    white-space: nowrap;
    display: block;
    padding: 2px 26px 2px 15px;
    color: #111;
}
.gwt-TimeBox-menu .selected A, .gwt-TimeBox-menu .selected.highlighted A {
    background-color: #ccc;
}
.gwt-TimeBox-menu .highlighted A, .gwt-TimeBox-menu A:hover {
    background-color: #eee;
    color: #000;
    text-decoration: none;
}