main.css

html,
body {
  text-align: center;
  max-width: 600px;
  margin: auto;
  font-family: sans-serif;
  background-color: #f0f2f5 !important;
}

.card {
  margin: 10px;
  padding: 10px;
  background-color: #ffffff;
}

.card header h3 {
  text-align: left;
  margin: 6px 8px;
}

.card div {
  margin: 2px;
}

.description,
.note {
  text-align: left;
  margin: 12px;
}

.note {
  font-size: small;
}

.controller {
  position: -webkit-sticky;
  position: sticky;
  top: 40px;
  z-index: 10;
}

.mime-select {
  width: 280px;
}

.timeslice-input {
  width: 100px;
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px;
}

.github-corner {
  position: -webkit-sticky;
  position: sticky;
  top: 0px;
  z-index: 10;
  background-color: #151513;
  color: #ffffff;
  text-decoration: none;
  display: flex;
  align-content: flex-end;
  justify-content: flex-end;
  flex-direction: row;
  white-space: nowrap;
  overflow: hidden;
  height: 40px;
}

.github-corner span {
  margin-top: 10px;
}

.github-corner :last-child {
  margin-right: 3%;
}

.log {
  font-family: monospace;
  text-align: left;
  white-space: pre;
  overflow-x: auto;
  font-size: 12px;
}