guacamole/src/main/webapp/app/navigation/styles/menu.css

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

.menu-dropdown {

    /* IE10 */
    display: -ms-flexbox;
    -ms-flex-align: center;
    -ms-flex-direction: row;

    /* Ancient Mozilla */
    display: -moz-box;
    -moz-box-align: center;
    -moz-box-orient: horizontal;
    
    /* Ancient WebKit */
    display: -webkit-box;
    -webkit-box-align: center;
    -webkit-box-orient: horizontal;

    /* Old WebKit */
    display: -webkit-flex;
    -webkit-align-items: center;
    -webkit-flex-direction: row;

    /* W3C */
    display: flex;
    align-items: center;
    flex-direction: row;

}

.menu-dropdown {
    position: relative;
    border-left: 1px solid rgba(0,0,0,0.125);
    background: rgba(0,0,0,0.04);
}

.menu-dropdown:hover {
    background: rgba(0,0,0,0.01);
}

.menu-dropdown.open,
.menu-dropdown.open:hover {
    background: rgba(0,0,0,0.3);
}

.menu-dropdown .menu-title {

    cursor: default;
    margin: 0;
    padding: 0.5em;
    padding-right: 2em;

    white-space: nowrap;
    overflow: hidden;
    width: 100%;
    text-overflow: ellipsis;

    -ms-flex: 0 0 auto;
    -moz-box-flex: 0;
    -webkit-box-flex: 0;
    -webkit-flex: 0 0 auto;
    flex: 0 0 auto;
   
}

.menu-dropdown .menu-indicator {

    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;

    width: 2em;
    background-repeat: no-repeat;
    background-size: 1em;
    background-position: center center;
    background-image: url('images/arrows/down.png');

}

.menu-dropdown .menu-contents {

    visibility: hidden;

    position: absolute;
    top: 100%;
    right: 0;
    min-width: 100%;
    white-space: nowrap;

    background: #EEE;
    box-shadow: 0 2px 2px rgba(0, 0, 0, 0.125);
    border-left: 1px solid rgba(0,0,0,0.125);
    border-bottom: 1px solid rgba(0,0,0,0.125);

    z-index: 5;
    
}

.menu-dropdown .menu-contents ul {
    margin: 0;
    padding: 0;
}

.menu-dropdown.open .menu-contents {
    visibility: visible;
}

.menu-dropdown .menu-contents li {
    padding: 0;
    list-style-type: none;
}

.menu-dropdown .menu-contents li a {

    display: block;
    cursor: pointer;
    color: black;
    text-decoration: none;
    padding: 0.75em;

}

.menu-dropdown .menu-contents li a:hover {
    background-color: #CDA;
}

.menu-dropdown .menu-contents li a.current,
.menu-dropdown .menu-contents li a.current:hover {
    background-color: transparent;
    cursor: default;
    opacity: 0.25;
}

.menu-dropdown .menu-contents li a.danger {
    color: white;
    font-weight: bold;
    background-color: #A43;
}

.menu-dropdown .menu-contents li a.danger:hover {
    background-color: #C54;
}