.bg-gradient-primary {
  background-color: #4e73df;
  background-image: linear-gradient(180deg,#484e5f 10%,#252629);
  background-size: cover;
}

/* validazione form come per bootstrap v3 */
.has-error label {
  color: red;
}
.has-error div.input-group {
  border: solid 1px red;
}
span.has-error {
  text-align: right;
  color: red;
}

sup {
    vertical-align: super;
    font-size: smaller;
}

a.menubar-link:active {
    color: white;
}

a.menubar-link:visited {
    color: white;
}

a.menubar-link:hover {
    color: white;
    text-decoration: underline;
}

.select2-container .select2-selection--single {
    min-height: 2.5rem;

}

.input-group>.select2-container--default {
    width: auto !important;
    flex: 1 1 auto !important;
}

.input-group>.select2-container--default .select2-selection--single {
    height: 100% !important;
    line-height: inherit !important;
}