.container[data-v-639f3947] {
  padding-top: 1.2rem;
  width: 100%;
  height: 100%;
}
.container .content-top video[data-v-639f3947] {
  width: 100%;
  height: 100%;
}
.container .content-down .qaInfoList h4[data-v-639f3947] {
  font-weight: 600;
  background: #fff;
  height: 1.06667rem;
  padding-left: 0.26667rem;
  font-size: 0.42667rem;
  line-height: 1.06667rem;
  border-bottom: 0.02667rem solid #f5f5f5;
}
.container .content-down .qaInfoList p[data-v-639f3947] {
  padding: 0.26667rem;
  line-height: 0.8rem;
  font-size: 0.37333rem;
  color: #7f7f7f;
}
.container .content-down .promoteTutorialImgUrl[data-v-639f3947] {
  width: 100%;
}
.container .content-down .promoteTutorialImgUrl img[data-v-639f3947] {
  width: 100%;
}
.container .content-down > h4[data-v-639f3947] {
  font-weight: 600;
  font-size: 0.45333rem;
  letter-spacing: 0.02667rem;
  padding: 0.32rem 0.26667rem;
}
.container .content-down .answer[data-v-639f3947] {
  width: 100%;
  background: #f5f5f5;
  letter-spacing: 0.05333rem;
  line-height: 0.58667rem;
  padding: 0 0.26667rem;
}
.container .content-down .answer > li[data-v-639f3947] {
  padding: 0.26667rem 0;
}
.container .content-down .answer > li p[data-v-639f3947],
.container .content-down .answer > li span[data-v-639f3947] {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
}
.container .content-down .answer > li .font_sz[data-v-639f3947] {
  font-size: 0.4rem;
}
.container .content-down .answer > li .font_wg[data-v-639f3947] {
  font-weight: 600;
}
.container .content-down .answer > li .ordinary[data-v-639f3947] {
  font-size: 0.4rem;
  color: #7f7f7f;
}
.container .content-down .answer > li .ordinary .font_wg[data-v-639f3947] {
  font-weight: 600;
  color: #333;
}
.container .content-down .answer > li .suojin[data-v-639f3947] {
  text-indent: 0.4rem;
  font-size: 0.4rem;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: nowrap;
      -ms-flex-wrap: nowrap;
          flex-wrap: nowrap;
}
.container .content-down .answer > li .color_red[data-v-639f3947] {
  font-style: normal;
  color: #fe5b5b;
}
.container .content-down .answer > li.perform-box[data-v-639f3947] {
  width: 100%;
}
.container .content-down .answer > li .perform[data-v-639f3947] {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -webkit-flex-direction: row;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-justify-content: space-around;
      -ms-flex-pack: distribute;
          justify-content: space-around;
  width: 100%;
  margin-top: 0.4rem;
}
.container .content-down .answer > li .perform li[data-v-639f3947] {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  overflow: hidden;
}
.container .content-down .answer > li .perform li .perform-top[data-v-639f3947] {
  width: 1.933333rem;
  height: 1.693333rem;
  background-size: 100% 100%;
}
.container .content-down .answer > li .perform .perform-E[data-v-639f3947] {
  background: url(../../static/img/perform-E.png) no-repeat;
}
.container .content-down .answer > li .perform .perform-B[data-v-639f3947] {
  background: url(../../static/img/perform-B.png) no-repeat;
}
.container .content-down .answer > li .perform .perform-C[data-v-639f3947] {
  background: url(../../static/img/perform-C.png) no-repeat;
}
.container .content-down .answer > li .perform .perform-D[data-v-639f3947] {
  background: url(../../static/img/perform-D.png) no-repeat;
}
.container .content-down .answer > li .denghao[data-v-639f3947],
.container .content-down .answer > li .he[data-v-639f3947] {
  width: 100%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
          justify-content: center;
  -ms-flex-align: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
          align-items: center;
  padding: 0.26667rem;
}
.container .content-down .answer > li .denghao[data-v-639f3947] {
  font-size: 1.333333rem;
  color: #7f7f7f;
}
.container .content-down .answer > li .heIn[data-v-639f3947] {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  padding: 0.133333rem;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  background: #ff7e00;
  color: #fff;
}
.container .content-down .answer > li img[data-v-639f3947] {
  width: 100%;
  height: 10.706667rem;
}
.container .content-down .answer > li .yongjinbiao[data-v-639f3947] {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-justify-content: space-around;
      -ms-flex-pack: distribute;
          justify-content: space-around;
  font-size: 0.373333rem;
  width: 100%;
  background: #fff;
  margin: 0.4rem 0;
}
.container .content-down .answer > li .yjb-top[data-v-639f3947] {
  width: 100%;
  background: #8c582f;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  color: #fff;
  padding: 0.266667rem;
}
.container .content-down .answer > li .yjb-down[data-v-639f3947] {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
}
.container .content-down .answer > li .yjb-down li[data-v-639f3947] {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
}
.container .content-down .answer > li .yjb-down li > p[data-v-639f3947] {
  letter-spacing: 0;
  padding: 0.266667rem;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: nowrap;
      -ms-flex-wrap: nowrap;
          flex-wrap: nowrap;
  -webkit-justify-content: space-around;
      -ms-flex-pack: distribute;
          justify-content: space-around;
  border-bottom: 0.026667rem solid #dedede;
  border-right: 0.026667rem solid #dedede;
}
.container .content-down .answer > li .yjb-down li .yjb-down-left[data-v-639f3947] {
  width: 23%;
}
.container .content-down .answer > li .yjb-down li .yjb-down-center[data-v-639f3947] {
  width: 43%;
}
.container .content-down .answer > li .yjb-down li .yjb-down-right[data-v-639f3947] {
  width: 34%;
}
.container .content-down .answer > li .last_description[data-v-639f3947] {
  margin: 0.4rem auto;
}