.yellow-box {
  background-color: #FFE4C4;
  border: 1px solid black;
  margin-top: 1ex;
  margin-bottom: 1ex;
}

.green-box {
  background-color: #c4ffb4;
  max-height: 100px;
  text-align: left;
  border: 1px solid black;
  margin-top: 1ex;
  margin-bottom: 1ex;
}

.blue-box {
  background-color: #65dae8;
  border: 1px solid black;
  margin-top: 1ex;
  margin-bottom: 1ex;
}

.table_messages td, .table_messages th {
  border: 1px solid #ddd;
  padding: 8px;
  white-space: pre;
}

.table_messages tr:nth-child(even) {
  background-color: #f2f2f2;
}

.table_messages tr:hover {
  background-color: #ddd;
}

table {
  table-layout: fixed;
  width: 100%;
  border-collapse: collapse;
  border: 2px solid purple;
}

.row {
  display: grid;
  grid-auto-flow: column;
}

.col {
  border: solid;
  background-color: lightgrey;
}