table,th,tr,td {
    border: 1px gray solid;
    line-height: 1.2em;
    padding: 8px
}

h3 {
  display: block;
  font-size: 1.17em;
  -webkit-margin-before: 1em;
  -webkit-margin-after: 1em;
  -webkit-margin-start: 0px;
  -webkit-margin-end: 0px;
  font-weight: bold;
}

h4 {
  display: block;
  -webkit-margin-before: 1.33em;
  -webkit-margin-after: 1.33em;
  -webkit-margin-start: 0px;
  -webkit-margin-end: 0px;
  font-weight: bold;
}