/***********************************************************************
preset
**********************************************************************/
.block dl {
  width: 1084px;
  margin: 0 auto 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid #CCC; }
  .block dl::after {
    content: "";
    display: block;
    clear: both; }
  .block dl .date {
    font-size: 18px;
    font-size: 1.8rem;
    float: left;
    margin-right: 15px; }
  .block dl .tags {
    font-size: 12px;
    font-size: 1.2rem;
    vertical-align: middle; }
  .block dl dt {
    clear: both;
    font-size: 24px;
    font-size: 2.4rem;
    padding-top: 20px;
    margin-bottom: 20px; }
    .block dl dt .pdf-icon {
      font-size: 16px;
      font-size: 1.6rem;
      display: block; }
      .block dl dt .pdf-icon img {
        padding-right: 5px; }
  .block dl .extra {
    width: 800px;
    margin: 0 auto; }
    .block dl .extra p {
      padding-bottom: 20px; }
    .block dl .extra p.img img {
      width: 100%;
      height: auto; }

.news {
  margin-top: 20px;
  padding-top: 70px; }

@media only screen and (max-width: 750px) {
  .block {
    padding-top: 90px;
    width: 100%;
    margin: 0;
    padding-right: 2%;
    padding-left: 2%;
    box-sizing: border-box; }
    .block dl {
      width: 100%;
      margin: 0 auto 60px;
      padding-bottom: 40px;
      border-bottom: 1px solid #999; }
      .block dl::after {
        content: "";
        display: block;
        clear: both; }
      .block dl .date {
        font-size: 18px;
        font-size: 1.8rem; }
      .block dl .tags {
        font-size: 12px;
        font-size: 1.2rem; }
      .block dl dt {
        clear: both;
        font-size: 24px;
        font-size: 2.4rem;
        padding-top: 10px;
        margin-bottom: 10px;
        line-height: 1.5; }
      .block dl .extra {
        width: 100%;
        margin: 0; }
        .block dl .extra p {
          padding-bottom: 20px; }
          .block dl .extra p img {
            width: 100%;
            height: auto; }
        .block dl .extra p.img img {
          width: 100%;
          height: auto; } }