a {
    color: #000000;
    text-decoration: none;
    background-color: #7c71ff47;
}

.nav-tabs > li.active > a, .nav-tabs > li.active > a:hover, .nav-tabs > li.active > a:focus {
    color: #2C3E50;
    background-color: #bbaaff;
    border: 1px solid #ecf0f1;
    border-bottom-color: transparent;
    cursor: default;
}