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

ul,
li {
  list-style: none;
}

a {
  text-decoration: none;
}

body {
  background: #f3f3f3;
  width: 6rem;
  margin: 0 auto;
}

.banner {
  position: relative;
  margin-bottom: 0.2rem;
  height: 3.2rem;
  border-radius: 0.19rem;
  overflow: hidden;
}

.banner .swiper-slide {
  position: relative;
}

.banner .bgi {
  position: absolute;
  z-index: 99;
  width: 100%;
  height: 100%;
}

.banner .onplay {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  z-index: 100;
  width: 1rem;
  height: 1rem;
}

.banner img {
  width: 100%;
}

.nav {
  background: #ffff;
  height: 2.13rem;
  border-radius: 0.19rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.nav li a {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.26rem;
  color: #000;
}

.nav li img {
  width: 1.07rem;
}

.nav li p {
  margin-top: 0.2rem;
}

.tit {
  height: 1.02rem;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.32rem;
}

.tit h3 {
  padding: 0 0.16rem;
  font-weight: bold;
  font-size: 0.32rem;
}

.tit img {
  width: 0.25rem;
}

.list {
  overflow: hidden;
}

.list ul {
  margin-right: -0.26rem;
}

.list li {
  width: 2.86rem;
  height: 3.07rem;
  border-radius: 0.19rem;
  background: #ffffff;
  float: left;
  margin-right: 0.26rem;
  margin-bottom: 0.26rem;
  padding-left: 0.28rem;
}

.list li h3 {
  color: #000;
  margin-top: 0.41rem;
  font-size: 0.27rem;
  font-weight: bold;
}

.list li p {
  margin-top: 0.19rem;
  font-size: 0.19rem;
  color: #666666;
}

.list li img {
  margin-top: 0.25rem;
  width: 80%;
}

video {
  width: 100%;
  height: 100%;
}

/* ++++++++++++++++++++++++++++++++++++++++++++++++++++ */
.expl {
  padding: 0.44rem 0.3rem;
  margin-bottom: 0.2rem;
  border-radius: 0.19rem;
  overflow: hidden;
  background: #ffffff;
  font-size: 0.24rem;
  line-height: 2;
}

.expl .title {
  font-size: 0.31rem;
  display: flex;
  align-items: center;
  margin-bottom: 0.42rem;
}

.expl .title h4 {
  font-size: .31rem;
  font-weight: bold;
}

.expl .title img {
  width: 0.3rem;
  margin-right: 0.2rem;
}

.expl p {
  text-indent: 2em;
  margin-bottom: 0.1rem;
}

.eximg {
  padding: 0.44rem 0.3rem;
  margin-bottom: 0.2rem;
  border-radius: 0.19rem;
  overflow: hidden;
  background: #ffffff;
}

.eximg .title {
  font-size: 0.31rem;
  display: flex;
  align-items: center;
  margin-bottom: 0.42rem;
}

.eximg .title img {
  width: 0.3rem;
  margin-right: 0.2rem;
}

.eximg .title h4 {
  font-size: .31rem;
  font-weight: bold;
}

.eximg ul {
  margin: 0 auto;
}

.eximg ul li {
  position: relative;
  height: 3.1rem;
  margin-bottom: 0.17rem;
}

.eximg ul li .phon {
  width: 100%;
  height: 100%;
}

.eximg ul li .z720 {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  width: 1.5rem;
}

.eximg ul li p {
  position: absolute;
  width: 100%;
  bottom: 0;
  height: 0.55rem;
  line-height: 0.55rem;
  background: rgba(0, 0, 0, 0.5);
  color: #ffffff;
  font-size: 0.27rem;
  text-align: center;
}

.eximg .more {
  font-size: 0.24rem;
  color: #999999;
  display: table;
  margin: 0 auto;
}