index.css

html, body, div, p {
  padding: 0;
  margin: 0;
}

html, body {
  font-family: "SF UI Text", adobe-clean, "Adobe Clean", sans-serif;
  font-style: normal;
  vertical-align: middle;
}

dialog {
  width: 750px;
  height: 644px;
  text-align: center;
  background-color: #232F3E;
  background-size: cover;
  font-size: 18px;
  padding: 0;
  margin: 0;
}

.link {
  font-size: 14px;
  text-decoration-line: underline;
  color: #04D1FF;
  padding: 0;
}

section {
  text-align: center;
  color: #ffffff;
  padding: 0 auto;
}

footer, p, table, .artboard-list {
  width: 382px;
  margin: 20px auto 32px auto;
  padding: 0;
}

h1 {
  margin: 6px auto 0 auto;
  padding: 0;
  color: #ffffff;
  font-size: 30px;
  font-weight: normal;
}

.logo {
  margin: 54px auto 0px auto;
}

button {
  padding: 0;
  margin: 0 6px;
}

.center {
  justify-content: center;
}

table {
  border-top: 1px solid gray;
  border-bottom: 1px solid gray;
  display: block;
  overflow-y: scroll;
  max-height: 240px;
  width: 500px;
  margin: 20px auto 0px auto;
}

tr {
  border-bottom: 1px solid gray;
  padding: 8px 24px;
  text-align: left;
  line-height: 20px;
  text-overflow: ellipsis;
}

tr.selected, tr:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

td.invocation-name {
  width: 55%;
  text-align: left;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

td.updated-at {
  width: 45%;
  font-size: 11px;
  text-align: right;
  line-height: 24px;
}

td.delete-button {
  width: 5%;
  vertical-align: middle;
  align-items: center;
  line-height: 20px;
  margin: 0 0 0 20px;
}

td.delete-button > img {
  width: 20px;
  height: 18px;
}

.flex {
  display: flex;
}

.artboard-list {
  margin-bottom: 12px;
}

.artboard-list > div {
  justify-content: space-between;
  background-color: #EAEAEA;
  border-radius: 5px;
  height: 255px;
  align-items: center;
}

.artboard-list-info {
  margin-top: 14px;
  display: flex;
  justify-content: center;
  font-size: 14px;
}

section.thin > * {
  width: 340px;
}

input {
  width: 100%;
  font-size: 1.4em;
  border: #232F3E 1px solid;
  margin: 0;
  padding: 0;
}

label {
  display: block;
  font-size: 12px;
  text-align: left;
  margin-bottom: 5px;
  color: #ffffff;
}

.description {
  font-style: italic;
  font-size: 14px;
}

.error {
  border: red 1px solid;
  border-radius: 5px;
}

.hidden {
  display: none;
}

.small {
  text-align: left;
  font-size: 10px;
  height: 18px;
}

.success-invocation {
  font-size: 26px;
  width: 520px;
  font-style: italic;
}