styles/_release-list.scss

/*
 * 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.
 */

ul.releases {
    display: table;
    margin: 0;
    padding: 0;
}

ul.releases li {
    display: table-row-group;
}

ul.releases li > a[href] {
    display: table-row;
    text-decoration: none;
    position: relative;
    z-index: 0;
}

ul.releases li > a[href] .release-date,
ul.releases li > a[href] .release-summary {
    font-weight: normal;
    color: black;
    padding-left: 0.75em;
}

ul.releases li > a[href]:hover {
    box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
    z-index: 1;
}

ul.releases li > a[href]:hover .release-summary {
    text-decoration: underline;
}

ul.releases li .release-tag,
ul.releases li .release-summary {
    display: table-cell;
    padding: 0.25em 0.5em;
    vertical-align: middle;
    border: 1px solid transparent;
}

ul.releases li .release-summary {
    border-left: none;
}

ul.releases li > a[href]:hover .release-tag,
ul.releases li > a[href]:hover .release-summary {
    border-color: black;
}

ul.releases li .release-date {
    display: block;
    opacity: 0.6;
    font-family: 'Inconsolata';
    font-size: 0.75em;
}

ul.releases li .release-tag {
    font-size: 1.5em;
    text-align: right;
    white-space: nowrap;
    background: #eaeaea;
    position: relative;
    border-right: none;
}

ul.releases li .release-tag .release-version {
    text-decoration: underline;
}

ul.releases li .release-tag:after {
    display: block;
    content: ' ';
    background: black;
    width: 11px;
    height: 11px;
    border-radius: 11px;
    position: absolute;
    top: 50%;
    margin-top: -6px;
    right: -4px;
}

ul.releases li .release-tag:before {
    display: block;
    content: ' ';
    background: black;
    width: 3px;
    position: absolute;
    top: -1px;
    bottom: -1px;
    right: 0;
}

ul.releases li .release-section {
    display: table-cell;
    border-right: 3px dotted black;
    height: 3em;
    vertical-align: middle;
    text-align: center;
    font-weight: bold;
    font-size: 1.25em;
}

ul.releases li .release-section-description {
    vertical-align: middle;
    display: table-cell;
    padding: 0.75em;
}

ul.releases li.current .release-tag {
    background: #dfffdf;
    background-image: url('/images/releases/current-release-star.svg');
    background-position: 16px center;
    background-repeat: no-repeat;
    background-size: 32px;
}

ul.releases li.current .release-tag:before {
    top: 50%;
}

ul.releases li.current .release-section {
    border-right-color: transparent;
}

ul.releases li:last-child .release-tag:before {
    bottom: 50%;
}

ul.releases li.incubator .release-tag .release-version {
    font-size: 0.75em;
    max-width: 25vw;
    display: inline-block;
    text-overflow: ellipsis;
    overflow: hidden;
}