.pdf_list {
  margin-top: 30px;
}
.pdf_list .item {
  margin-top: 64px;
}
.pdf_list .item:first-child {
  margin-top: 0;
}
.pdf_list .item img {
  flex-shrink: 0;
}
.pdf_list .item .txt {
  flex: 1;
  margin: 0 12px;
}
.pdf_list .item .cell img {
  width: 28px;
  height: 28px;
}
.pdf_list .item .cell img:first-child {
  margin-right: 24px;
}
@media screen and (max-width: 950px) {
  .pdf_list .item .cell img:first-child {
    margin-right: 10px;
  }
}