@charset 'utf-8';

span,
ul,
li,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  vertical-align: baseline;
}

li,ul{
  list-style: none;
}

.allW {
  width: 100%;
  margin: auto;
  overflow: hidden;
}

.zt47-tab {
  width: 22.0125rem;
  margin: 0 auto;
  padding-top: 1rem;
}
.zt47-tab .main video {
  display: block;
  width: 100%;
  height:13rem;
}
.zt47-tab .main span {
  display: block;
  width: 100%;
  font-size: 0.75rem;
  line-height: 1.3rem;
  padding: 0.6rem 0.4rem 0.4rem 0.4rem;
  color: #444;
}
.zt47-tab .main span a{
	color:red;
}
.zt47-tab .tab-btn {
  margin-top: 1rem;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  justify-content: space-between;
}
.zt47-tab .tab-btn li {
  width: 6.75rem;
  background-color: #d8d8d8;
  height: 3rem;
  text-align: center;
  font-size: 0.825rem;
  padding-top: 0.275rem;
}
.zt47-tab .tab-btn li span {
  display: block;
  width: 80%;
  text-align: center;
  background-color: #4f4f4f;
  border-radius: 1rem;
  color: #fff;
  margin: 0 auto;
  font-size: 0.75rem;
  line-height: 1.5;

}
.zt47-tab .tab-btn .on {
  background-color: #b3000f;
  color: #fff;
}
.zt47-tab .tab-btn .on span {
  background-color: #ffc000;
  color: #b3000f;
}

.main video {
  display: block;
  width: 100%;
  height:13rem;
}