form .keywordsearch-box01 button {
  font-weight: 600;
}

.newsSearchLinkWrap {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.8em;
}

form:not(#mainform) {
  padding: 1.5em 2em;
  background-color: #f2f2f2;
  border-radius: 0.5em;
  margin-bottom: 1.5em;
}

form .keywordsearch-box01 {
  display: flex;
}
form .keywordsearch-box01 input {
  line-height: 1;
  padding: 0.75em 1em;
  border: 0.1rem solid #005bac;
  border-radius: 0.5em 0 0 0.5em;
  flex: 1;
}
form .keywordsearch-box01 button {
  line-height: 1;
  padding: 1em 2em;
  color: #fff;
  border: 0.1rem solid #005bac;
  border-left: 0;
  border-radius: 0 0.5em 0.5em 0;
  background-color: #005bac;
}

.newsReleaseCheck {
  display: flex;
  align-items: baseline;
  margin-top: 1em;
}

/* 768px tablet */
@media screen and (max-width: 48em) {
  form:not(#mainform) {
    padding: 1em;
  }
  form .keywordsearch-box01 input {
    padding: 0.75em;
  }
  form .keywordsearch-box01 button {
    padding: 1em 1.5em;
  }

  .newsReleaseCheck {
    flex-direction: column;
  }
}

/* 480px SP font-size */
@media screen and (max-width: 30em) {
  form:not(#mainform) {
    padding: 1em 0.75em;
  }
  form .keywordsearch-box01 input {
    padding: 0.75em;
  }
  form .keywordsearch-box01 button {
    padding: 0.75em;
  }
}