.simoutput {
  margin: 5px;
}

/*
table , .simoutput , .block1  {
  border-width: 1px;
  border-color: black;
  border-style: solid;
}/**/

table td, table th {
  padding: 2px 10px;
  text-align: center
  /*  border: 1px solid #000; */
}
table th {
  background-color: #666;
  color: #fff;
  font-weight: bold;
}
table tr:nth-child(1n+2) {
  background-color: #ccffcc;
  color: #000;
}
table tr:nth-child(2n+3) {
  background-color: #fff5dd;
  color: #000;
}
table tr:hover {
  background-color: #c00;
  color: #fff;
}


.block1 {
  min-width: 14em;
  border-width: 1px;
  border-color: black;
  border-style: solid;
  text-align: center;
  display: inline-block;
}

.block1 div {
  display: flex;
  align-items: center;
  justify-content: center;
}

.block1 div:nth-child(1) {
  background-color: #666;
  color: #fff;
  font-weight: bold;
  font-size: 1em;
  min-height: 1.7em;
}

.block1 div:nth-child(2) {
  background-color: #ccffcc;
  font-size: 2em;
}

.block1 div:nth-child(3) ,.block1 div:nth-child(4) {
  background-color: #fff5dd;
  font-size: 0.5em;
}