.main {
  margin-top: 120px;
  display: inline-block;
}
.main .features {
  margin: 0;
}
.main .txt {
  background-color: #e2f9ff;
  border-radius: 12px;
}
.main .txt h3 {
  font-size: 14px;
  color: #646464;
  margin: 0;
  padding: 10px;
  border-bottom: 1px solid #b3bbbe;
}
.main .intro {
  margin-top: 15px;
}
.main .intro h2 {
  font-size: 16px;
  color: #fff;
  background-color: #646464;
  padding: 2px 10px;
  margin: 0 10px;
}
.main .intro h3 {
  font-size: 16px;
  color: #646464;
  margin: 0;
  padding: 2px 10px;
  font-weight: bold;
  border-left: 10px solid #646464;
  margin: 0 10px;
}
.main .intro .type1 i {
  float: left;
  width: 12px;
  height: 12px;
  background: #333;
  margin-top: 6px;
  margin-right: 5px;
}
.main .intro .type1 span {
  color: #969696;
}
.main .intro h4 {
  font-size: 14px;
  color: #0d2ea0;
  margin: 0;
  padding: 5px 0;
  border-bottom: 1px solid;
  margin: 5px 10px;
  font-weight: bold;
}
.main .intro p {
  font-size: 12px;
  color: #969696;
  padding: 0 10px;
  margin: 0;
  line-height: 24px;
}
.main .intro p span {
  color: #23abf9;
}
.main .intro p em {
  display: inline-block;
  font-style: normal;
  border-radius: 50px;
  color: #fff;
  background-color: #646464;
  margin-right: 5px;
  text-align: center;
  line-height: 16px;
  width: 16px;
  height: 16px;
}

.link {
  margin-top: 10px;
  text-align: center;
  width: 100%;
}
.link a {
  font-weight: bold;
}