* {
  margin: 0;
  padding: 0;
  list-style: none;
}
html {
  background: #d1f3fb;
}
div {
  box-sizing: border-box;
}
a {
  text-decoration: none;
  color: #000;
}
hr {
  margin-bottom: 20px;
}
.clear {
  clear: both;
}
.main {
  width: 1000px;
  height: 100%;
  position: relative;
  margin: 0 auto;
}
.top {
  width: 100%;
  height: 100px;
  background: #fff;
  text-align: center;
}
.top img {
  width: auto;
  height: 100%;
}
.nav {
  width: 100%;
  height: 60px;
  background: #fff;
}
.nav li {
  height: 60px;
  float: left;
  width: 20%;
}
.nav li a {
  height: 100%;
  line-height: 60px;
  display: block;
  text-align: center;
  font-size: 20px;
  color: #1d1b6f;
}
.nav li .select {
  background: #1d1b6f;
  color: #fff;
}
.box {
  margin: 20px 0;
}
.box .main {
  border-radius: 10px;
  background: #fff;
  padding: 30px;
  min-height: 400px;
}
.box .main h2 {
  text-align: center;
  color: #1d1b6f;
  margin-bottom: 20px;
}
.box .main h3 {
  text-align: center;
  margin-bottom: 20px;
}
.box .main p {
  line-height: 1.8;
  font-weight: 300;
  text-indent: 2em;
  margin-bottom: 20px;
}
.box .btn_box {
  padding-top: 60px;
}
.box .btn {
  width: 400px;
  height: 40px;
  display: block;
  line-height: 40px;
  text-align: center;
  margin-left: 30px;
  margin: 0 auto;
  margin-bottom: 30px;
  border: 2px solid #1d1b6f;
  border-radius: 5px;
  color: #1d1b6f;
  font-weight: 600;
  transition: 0.2s;
}
.box .btn:hover {
  background: #1d1b6f;
  color: #fff;
}
.foot {
  width: 100%;
  height: 60px;
  line-height: 60px;
  text-align: center;
  margin-top: 60px;
  background: #1d1b6f;
  color: #ffff;
}
.info1 .main .btn_box {
  padding-top: 0px;
  width: 700px;
  margin: 0 auto;
}
.info1 .main .btn_box a {
  width: 40%;
  float: left;
  background: #1d1b6f;
  color: #fff;
  margin-left: 50px;
}
.info1 .main .btn_box .btn2 {
  background: #fff;
  color: #1d1b6f;
}
table {
  text-align: center;
  margin: 0 auto;
}
table img {
  width: 200px;
}
td {
  padding: 5px 0;
}
th {
  background: #eee;
}
.img_info {
  width: 290px;
  float: left;
  margin-right: 20px;
  margin-bottom: 50px;
}
.img_info img {
  width: 100%;
}
.img_info h3 {
  width: 100%;
  background: #1d1b6f;
  text-align: center;
  height: 30px;
  line-height: 30px;
  color: #fff;
}