.gradient-custom {
    /* fallback for old browsers */
    background: #6a11cb;

    /* Chrome 10-25, Safari 5.1-6 */
    background: -webkit-linear-gradient(to right, rgba(106, 17, 203, 1), rgba(37, 117, 252, 1));

    /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
    background: linear-gradient(to right, rgba(106, 17, 203, 1), rgba(37, 117, 252, 1))
}

.round-l-none {
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
}

#textContent {
    background: #212529;
    color: whitesmoke;
    font-family: monospace;
    font-size: inherit;
    line-height: 1.7;
}

.nav-pills .nav-link.active {
    color: rgb(0, 0, 0) !important;
    background-color: white !important;
    border: solid !important;
    border-width: 2px !important;
    border-color: white !important;
}

.nav-pills>li>button {
    color: white !important;
    border: solid !important;
    border-width: 1px !important;
}