.nav-tabs.nav-stacked > li.active > a,
.nav-tabs.nav-stacked > li.active > a:hover,
.nav-tabs.nav-stacked > li.active > a:focus {
    -moz-border-bottom-colors: none;
    -moz-border-left-colors: none;
    -moz-border-right-colors: none;
    -moz-border-top-colors: none;
    background-color: #fff;
    border-color: #ddd;
    border-image: none;
    border-style: solid;
    border-width: 1px;
    color: #555;
    cursor: default;
}

.nav-tabs.nav-stacked > li > a {
    border: 1px solid transparent;
    border-radius: 4px 4px 0 0;
    line-height: 1.42857;
    margin-right: 2px;
}