/* 把我们所有标签的内外边距清零 */
* {
  margin: 0;
  padding: 0;
  /* css3盒子模型 */
  box-sizing: border-box;
}

body {
  background-color: #E6E6E6;
  font-size: 15px;
}

.container {
  background-color: #fff;
  width: 1200px;
  margin: 0 auto;
  -webkit-box-shadow: 0 0 2.5em rgba(0, 0, 0, .3);
  -moz-box-shadow: 0 0 2.5em rgba(0, 0, 0, .3);
  box-shadow: 0 0 0.5em rgba(0, 0, 0, 0.1);
  padding: 0 15px;
}

.header_h2 {
  text-align: center;
  font-size: 30px;
  line-height: 1.8;
  font-weight: 500;
  color: #2e6da4;
  /* margin-top: 20px;
    margin-bottom: 10px; */
  padding: 20px 0 40px;

}

.sample_h3 {
  color: #337ab7;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.8;
  margin-top: 21px;
  margin-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.outcome_p {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.8;
  text-indent: 2em;
  font-weight: 500;
}

.sample_h4 {
  color: #0066CC;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.8;
  text-indent: 1em;
  margin-top: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.sample_h5 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.8;
  text-indent: 2em;
  font-weight: 500;
}

.description_p {
  font-size: 16px;
  line-height: 1.8;
  margin-left: 60px;
  text-indent: 2em;
  margin-right: 60px;

}

.coverage_p {
  text-align: center;
  margin: 0 0 10px;
}

.table_coverage_div {
  padding: 0 10em;
  margin: 0 auto;
}

.table_coverage {
  width: 100%;
  text-align: center;
  margin-bottom: 20px;
  border-collapse: collapse;
  border-spacing: 0;
}

.table_coverage th {
  border-bottom: 2px solid #ddd;
  padding: 8px;
}

.table_coverage td {
  padding: 8px;
  border-bottom: 1px solid #ddd;
}

.table_coverage tbody tr:hover {
  background-color: #f5f5f5
}

.coverage_explain_p {
  text-indent: 2em;
  line-height: 1.8em;
  padding: 0 2em;
  margin: 0 0 0.5em;
}

ol {
  margin-bottom: 10px;
  padding-left: 40px;
}

ol li {
  line-height: 1.8em;
  margin-left: 2em;
}

footer {
  text-align: center;
  border-top: 1px solid #eee;
  padding-top: 20px;
  margin-top: 30px;
}

footer .footer_div p {
  margin: 0 0 10px;
}

.list-unstyled {
  list-style: none;
  padding-bottom: 30px;
}



.list-inline li {
  display: inline-block;
  padding-left: 5px;
  padding-right: 5px;
  line-height: 1.8em;
  margin-left: 2em;
}