.required{
    margin-left: 1px;
    padding: 3px;
    -webkit-border-radius: .25em;   /* Safari,Google Chrome */
    -moz-border-radius: .25em;      /* Firefox12まで */
    border-radius: .25em;           /* Firefox13以降 */
    background-color: #d9534f;
    color: #fff;
    font-weight: normal;
    font-size: 90%;
}

.table {
  width: 100%;
  table-layout: fixed;
  word-wrap: break-word;
}