.nav-form {
    display: inline-block;
    margin: 4px;
    padding: 4px;
    background-color: inherit;
    /*border: 1px none silver;*/
    border-radius: 4px;
    /*border-bottom-style: solid;
    border-bottom-color: silver;
    border-bottom-width: 1px*/
}

.nav-select {
    display: inline-block;
    min-width: 360px;
    margin: 8px;
    padding: 8px;
    border: 1px solid gray;
    border-radius: 4px;
    background-color: inherit;
    color: black;
    font-size: 11pt;
}

.nav-btn {
    text-decoration: none;
    display: inline-block;
    margin: 8px;
    padding: 8px;
    border: 1px solid gray;
    border-radius: 4px;
    width: 100px;
    background-color: inherit;
    color: black;
    font-weight: normal;
}