doctype html html head link(rel="stylesheet", href="https://fonts.googleapis.com/css?family=Roboto") style. html, body { background-color: transparent; font-family: 'Roboto', Arial, Helvetica, sans-serif; font-size: 10pt; height: 100%; margin: 0; padding: 0; position: relative; } * { box-sizing: border-box !important; user-select: none; } body > page { display: flex; flex: auto; flex-direction: column; height: 100%; } body > page > div.harnesses { display: flex; flex: none; padding: 10px; flex-wrap: wrap; justify-content: flex-start; } body > page > div.harnesses > div.harness-selector { display: flex; flex: none; box-shadow: 0 0 4px 0px rgba(0, 0, 0, 0.2); padding: 10px; margin: 10px; border: solid 1px rgba(0, 0, 0, 0.3); cursor: pointer; } body > page > div.harnesses > div.harness-selector:hover { background-color: #0075ff30; } body page block content