.cd-intro {
  width: 100%;
  max-width: 100%;
  text-align: center;
  font-size: 12px;
  font-family: "微软雅黑";
  color: #fff;
}

.cd-intro {
  margin:0px;
}

.cd-headline {
  font-size: 4rem;
  line-height: 1.2;
}

@media only screen and (max-width: 768px){
.cd-headline {
  font-size: 2rem;
  line-height: 1.2;
}
}
.cd-words-wrapper {
  display: inline-block;
  position: relative;
  text-align: left;
}
.cd-words-wrapper b {
  display: inline-block;
  position: absolute;
  white-space: nowrap;
  left: 0;
  top: 0;
}
.cd-words-wrapper b.is-visible {
  position: relative;
}
.no-js .cd-words-wrapper b {
  opacity: 0;
}
.no-js .cd-words-wrapper b.is-visible {
  opacity: 1;
}

.cd-headline.clip span {
  display: inline-block;
  padding: .2em 0;
}
.cd-headline.clip .cd-words-wrapper {
  overflow: hidden;
  vertical-align: top;
}
.cd-headline.clip .cd-words-wrapper::after {
  /* line */
  content: '';
  position: absolute;
  top: 11px;
  right: 0;
  width: 2px;
  height: 73%;
  background-color: #fff;
}
.cd-headline.clip b {
  opacity: 0;
}
.cd-headline.clip b.is-visible {
  opacity: 1;
}