.top {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  padding: 0 .333333rem;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin-top: 1.28rem;
  height: 1.2rem;
}

.top .back {
  display: block;
  width: .24rem;
  height: .506667rem;
  background: url(../images/back.png) center no-repeat;
  background-size: 100%;
}

.top .next {
  display: block;
  width: 1.973333rem;
  height: .64rem;
  font-size: .4rem;
  color: #9c9c9c;
  line-height: .64rem;
  text-align: center;
  border: .5px solid #9c9c9c;
  border-radius: .666667rem;
}

.article {
  margin-top: 1.28rem;
}

.article .title {
  margin: 0 .333333rem;
  padding: .333333rem 0;
  border-bottom: .5px solid #c3c3c3;
}

.article .title h1 {
  font-size: .48rem;
  line-height: 1.4;
  color: #222;
  font-weight: 600;
}

.article .title .date {
  font-size: .373333rem;
  line-height: 1.4;
  color: #8c8c8c;
}

.article .content {
  padding: .333333rem 0;
}

.article .content p {
  margin: .333333rem;
  font-size: .4rem;
 /* line-height: 1.4;*/  line-height: 1.7;
  color: #595959;
}

.article .content img {
  display: block;
  width: 100%;
}

.expert {
  margin-top: 1.28rem;
}

.expert .info-wrapper {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding: .4rem;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  border-bottom: .053333rem solid #eeeeee;
}

.expert .info-wrapper img {
  display: block;
  width: 3.333333rem;
  height: 3.333333rem;
  border-radius: 50%;
}

.expert .info-wrapper .info {
  margin-left: 1.2rem;
}

.expert .info-wrapper .info span {
  display: block;
  font-size: .373333rem;
  line-height: 1.5;
  color: #595959;
}

.expert .info-wrapper .info .name {
  font-size: .48rem;
  color: #222;
  font-weight: 600;
}

.expert .info-wrapper .info a {
  display: block;
  margin-top: .666667rem;
  width: 2.4rem;
  height: .8rem;
  font-size: .4rem;
  line-height: .8rem;
  text-align: center;
  color: #246cad;
  background-color: #f7f7f7;
  border-radius: .8rem;
}

.expert .content {
  margin-top: 1.28rem;
  padding: .333333rem;
}

.expert .content h2 {
  margin-bottom: .266667rem;
  font-size: .426667rem;
  font-weight: 700;
  line-height: .8rem;
  color: #222;
}

.expert .content p {
  font-size: .4rem;
  line-height: 1.4;
}

.product {
  padding: .333333rem;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.product h2 {
  margin: .333333rem 0;
  font-size: .48rem;
  color: #222;
  font-weight: 700;
  text-align: center;
}

.product .content img {
  display: block;
  width: 100%;
}
.product .content p{font-size: 14px; line-height: 30px;}