* {
  font-family: monospace;
}

button {
  font-size: 16px;
  cursor: pointer;
  border: 1px solid #000000;
  border-radius: 6px;
  background-color: #f5f5f5;
  padding: 10px;
}

input, select {
  font-size: 16px;
  margin: 4px 0;
  width: 100%;
}

.flex-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.flex-child {
  flex: 1;
  min-width: 300px;
  border: 2px solid black;
  padding: 10px;
}

.jog-controller {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(3, 60px);
  gap: 10px;
}

.jog-controller button {
  font-size: 24px;
  border: 2px solid #000000;
  border-radius: 10px;
  background-color: #fff;
}

.jog-controller .up     { grid-column: 2; grid-row: 1; }
.jog-controller .left   { grid-column: 1; grid-row: 2; }
.jog-controller .right  { grid-column: 3; grid-row: 2; }
.jog-controller .down   { grid-column: 2; grid-row: 3; }
.jog-controller .center { grid-column: 2; grid-row: 2; }
.jog-controller .z-up   { grid-column: 4; grid-row: 1; }
.jog-controller .z-down { grid-column: 4; grid-row: 3; }