* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
}

img {
  border: none;
}

li {
  list-style: none;
}

.clear {
  clear: both;
}

.container {
  max-width: 640px;
  margin: 0 auto;
  font-family: "Microsoft Yahei";
}

.alw {
  width: 100%;
}
.alw img {
  display: block;
  width: 100%;
}

.margin {
  margin: 1rem auto;
}

.padding {
  padding: 0 0.5rem;
}

.textp {
  font-size: 0.8rem;
  line-height: 1.3rem;
  color: #333;
  text-indent: 2em;
}

.a1box .b1box {
  background: #dfeefd;
  padding: 0.5rem;
  position: relative;
  box-shadow: #f1f1f1 1px 5px 5px;
}
.a1box .b1box .videobox {
  margin: 1rem auto;
  padding: 0 0.5rem;
}
.a1box .b1box .videobox video {
  display: block;
  width: 100%;
}
.a1box .b1box .l {
  position: absolute;
  left: 0;
  top: 0;
  width: 1.5rem;
}
.a1box .b1box .r {
  position: absolute;
  right: 0;
  top: 0;
  width: 1.5rem;
}
.a1box .b2box .title {
  margin: 1rem 0 1rem 0.5rem;
  width: 10rem;
}
.a1box .b2box .title img {
  width: 100%;
  display: block;
}

.a2box .b1box {
  width: 95%;
  margin: 0 auto;
}
.a2box .b1box .videobox {
  margin: 1rem auto;
  padding: 0 0.5rem;
}
.a2box .b1box .videobox video {
  display: block;
  width: 100%;
}
.a2box .b1box p {
  height: 3rem;
  background: #1f5dbb;
  color: #fff;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding:0 0.5rem;
}
.a2box .b2box {
  display: flex;
  width: 95%;
  margin: 1rem auto;
}
.a2box .b2box .box {
  flex: 1;
  margin: 0 0.2rem;
}
.a2box .b2box .box img {
  display: block;
  width: 100%;
}

.a3box .b1box {
  padding: 0 0.5rem;
  display: flex;
}
.a3box .b1box .left {
  flex: 1;
  margin-right: 1rem;
}
.a3box .b1box .left .con {
  display: none;
  background: #f2f2f2;
  border: 1px solid #f2f2f2;
}
.a3box .b1box .left .con .box {
  background: #f2f2f2;
}
.a3box .b1box .left .con .box img {
  display: block;
  width: 100%;
}
.a3box .b1box .left .con .box p {
  padding: 0.5rem 0.2rem;
  font-size: 0.8rem;
  text-indent: 2em;
  line-height: 1.3rem;
  color: #333;
}
.a3box .b1box .left .con:nth-child(1) {
  display: block;
}
.a3box .b1box .right {
  width: 9.5rem;
}
.a3box .b1box .right .top img {
  display: block;
  width: 100%;
}
.a3box .b1box .right ul li {
  display: flex;
  font-size: 0.8rem;
  align-items: center;
  background: #e6e6e6;
  margin: 0.4rem 0;
  height: 2.35rem;
  color: #333;
  position: relative;
  cursor: pointer;
}
.a3box .b1box .right ul li span {
  border-right: 1px solid #fff;
  text-align: center;
  font-weight: bold;
  width: 2rem;
  margin-right: 0.5rem;
}
.a3box .b1box .right ul .on {
  background: #f88000;
  color: #fff;
}
.a3box .b1box .right ul .on:after {
  content: '';
  position: absolute;
  left: -1.2rem;
  top: 50%;
  margin-top: -1rem;
  width: 2rem;
  height: 2rem;
  background: url(../images/ggt_49.jpg) no-repeat center center;
  background-size: 0.5rem;
}
.a3box .b2box .title {
  width: 20rem;
  margin: 1rem auto;
}
.a3box .b2box .title img {
  display: block;
  width: 100%;
}
.a3box .b2box .zjtd {
  background: #1f5dbb;
  padding-bottom: 0.5rem;
}
.a3box .b2box .zjtd .top {
  padding-top: 0.5rem;
}
.a3box .b2box .zjtd .top img {
  display: block;
  width: 5rem;
  margin: 0 auto;
}
.a3box .b2box .zjtd .top p {
  color: #fff;
  font-size: 0.6rem;
  text-align: center;
  margin: 0.5rem auto;
}
.a3box .b2box .zjtd .list {
  display: flex;
}
.a3box .b2box .zjtd .list .box {
  flex: 1;
  margin: 0 0.2rem;
  background: #fff;
  border-radius: 0.6rem;
  overflow: hidden;
  height:10.5rem;
}
.a3box .b2box .zjtd .list .box img {
  display: block;
  width: 100%;
}
.a3box .b2box .zjtd .list .box h3 {
  color: #000;
  font-size: 1rem;
  text-align: center;
  margin: 0.2rem 0;
}
.a3box .b2box .zjtd .list .box p {
  font-size: 0.8rem;
  color: #333;
  text-align: center;
  margin-bottom: 0.3rem;
}

.a4box .b1box {
  width: 95%;
  margin: 0 auto;
  border: 1px solid #ccc;
  padding: 0.2rem;
}
.a4box .b1box img {
  display: block;
  width: 100%;
}
.a4box .b2box {
  margin: 1rem auto;
}
.a4box .b2box .tabbtn {
  display: flex;
}
.a4box .b2box .tabbtn .btn {
  flex: 1;
  background: #78b4f6;
  color: #fff;
  display: flex;
  align-items: center;
  height: 3rem;
  padding: 0 0.5rem;
  margin: 0 0.4rem;
  border-radius: 0.3rem 0.3rem 0 0;
  cursor: pointer;
}
.a4box .b2box .tabbtn .btn p {
  width: 100%;
  border-bottom: 1px solid #fff;
  font-size: 0.8rem;
  text-align: center;
  padding-bottom: 0.2rem;
}
.a4box .b2box .tabbtn .on {
  background: #1f5dbb;
}
.a4box .b2box .tabcon {
  margin-top: 1rem;
  padding: 0 0.5rem;
}
.a4box .b2box .tabcon .box {
  display: none;
}
.a4box .b2box .tabcon .box:nth-child(1) {
  display: block;
}
.a4box .swtbtn {
  display: flex;
  margin: 1rem auto;
}
.a4box .swtbtn a {
  flex: 1;
  margin: 0 0.5rem;
  background: #1f5dbb;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  height: 1.8rem;
  border-radius: 0.4rem;
}
.a4box .swtbtn a img {
  width: 1.2rem;
  margin-right: 0.5rem;
}
.a4box .swtbtn a:nth-child(2) {
  background: #f88000;
}

.a5box .b1box {
  width: 95%;
  margin: 0 auto;
}
.a5box .b1box img {
  display: block;
  width: 100%;
}
.a5box .b1box p {
  padding: 0.3rem 0.2rem;
  background: #1f5dbb;
  color: #fff;
  font-size: 0.75rem;
  text-indent: 2em;
}
.a5box .b2box {
  width: 95%;
  margin: 1rem auto;
  display: flex;
}
.a5box .b2box .box {
  flex: 1;
  margin: 0 0.2rem;
}
.a5box .b2box .box img {
  display: block;
  width: 100%;
}
.mtbdbox {
  background: #205cbc;
  padding: 0.2rem 0;
}
.mtbdbox ul {
  display: flex;
  flex-wrap: wrap;
}
.mtbdbox ul li {
  width: 33.3%;
  padding: 0.3rem;
}
.mtbdbox ul li img {
  display: block;
  width: 100%;
}