.main-box {
  background-color: #f5f5f5;
  padding-bottom: 20px;
}

.main {
  margin-top: 0;
  background-color: #fff;
  padding: 30px 30px 30px;
}
.con{
  margin-top: 30px;
}
.titleD{
  font-size: 32px;
  line-height: 50px;
  margin-bottom: 20px;
  width: 100%;
  text-align: center;
  margin-top: 50px;
}

.hd-keyword {
  width: 376px;
  height: 50px;
  border: 1px solid #0F5293;
  box-sizing: border-box;
  padding-left: 20px;
  border-right: 0;
  font-size: 16px;
  /* border-left: 1px solid #D8D8D8; */
}

.hd-btn {
  width: 87px;
  height: 50px;
  background: #0F5293;
  border-radius: 0 4px 4px 0;
  color: #fff;
  font-size: 16px;
border: none;
cursor: pointer;
}
.hd-search{
  height: 50px;
  width: 481px;
  margin: auto;
}









/* 规范性文件样式 */
.box-file {
  font-size: 15px;
  border-collapse: collapse;
}

.box-file th {
  height: 40px;
  background-color: #f1f1f1;
  text-align: center;
  border: 1px solid #ddd;
  font-weight: bold;
  color: #2d66a5;
  font-size: 16px;
  line-height: 40px;
}

.box-file td {
  color: #333;
  padding: 5px 8px;
  text-align: center;
  line-height: 22px;
  border: 1px solid #ddd;
}

.box-file .num {
  width: 40px;
  line-height: 40px;
}

.box-file .titanic {
  width: 160px;
  line-height: 40px;
}

.box-file .date {
  width: 120px;
  line-height: 40px;
}

.box-file .state {
  width: 120px;
}

.box-file td.title {
  text-align: left;
  width: 680px;
  text-align: center;
}

.box-file td.title a.address {
  color: #c00;
  display: inline-block;
  position: relative;
  padding-left: 8px;
  margin-left: 5px;
}

.box-file td.title a.address:before {
  display: block;
  position: absolute;
  content: "";
  width: 1px;
  height: 14px;
  background-color: #ddd;
  left: 0;
  top: 50%;
  margin-top: -7px;
}

.box-file tbody tr:nth-child(2n) td {
  background-color: #f1f1f1;
}

.box-file td.title:hover a {
  color: #2d66a5;
}