main {
  line-height: 1.5;
}
.wrap-text {
  color: #000000;
  font-size: 16px;
  font-weight: 400;
  text-align: center;
  margin: 20px 0;
}
.exhibition-box {
  display: flex;
  justify-content: space-between;
  column-gap: 30px;
  text-align: center;
  color: #545454;
  font-size: 16px;
  margin-top: 30px;
}
.exhibition-box .exhibition_item {
  margin-top: 20px;
  padding-top: 30px;
  flex: 1;
  border-top: 1px #eeeeee solid;
}
.exhibition-box .exhibition_img {
  margin-bottom: 5px;
}
.exhibition-box .exhibition_title {
  color: #000000;
  font-size: 20px;
  font-weight: 600;
  margin: 10px 0;
}
.exhibition-box .exhibition_text {
  margin: 20px 0;
  display: block;
}
.exhibition-box a {
  color: #21D2BD;
  font-weight: 300;
  font-size: 12px;
}
@media screen and (max-width: 768px) {
  .exhibition-box {
    flex-direction: column;
  }
}
.introduce-box {
  display: flex;
  align-items: center;
  column-gap: 70px;
  color: #000000;
  font-weight: 400;
  font-size: 16px;
  line-height: 2;
  margin-top: 90px;
}
.introduce-box h2 {
  text-align: left;
  font-size: 32px;
}
.introduce-box .introduce-left_list {
  position: relative;
  list-style: unset;
  padding-left: 35px;
  margin-top: 15px;
}
.introduce-box .introduce-left_list::before {
  content: '';
  position: absolute;
  border: 2px solid #34fbe1;
  width: 12px;
  height: 12px;
  border-radius: 12px;
  left: 0;
  top: 12px;
}
.introduce-box .introduce-left_list::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  left: 5px;
  border-radius: 6px;
  background-color: #34fbe1;
  top: 17px;
}
.introduce-box .introduce-left_list .list_title {
  font-size: 21px;
  font-weight: 600;
}
.introduce-box .introduce-left_text {
  margin-bottom: 25px;
}
@media screen and (max-width: 768px) {
  .introduce-box {
    flex-direction: column;
    row-gap: 20px;
  }
  .introduce-box h2 {
    text-align: center;
    font-size: 26px;
  }
  .introduce-box .introduce-left_list {
    padding-left: 0;
  }
  .introduce-box .introduce-left_list .list_title {
    text-align: center;
    padding-left: 15px;
  }
  .introduce-box .introduce_right {
    width: 100%;
    height: auto;
  }
}
.download-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin: 30px 0;
  text-align: center;
}
.download-box .download-win,
.download-box .download-mac {
  padding: 15px 40px;
  border-radius: 34px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-weight: bold;
  color: #fff;
  background-color: #1abc9c;
  font-weight: 500;
  transition: all 0.5s;
}
.download-box .download-win::before,
.download-box .download-mac::before {
  font-weight: normal;
  font-family: iconfont;
  font-size: 18px;
}
.download-box .download-win:hover,
.download-box .download-mac:hover {
  background-color: #0c1276;
}
.download-box .download-win::before {
  content: '\e882';
}
.download-box .download-mac::before {
  content: '\e667';
}
.download-box .group-item_text {
  margin-top: 20px;
  color: #ffffff;
  font-size: 16px;
  font-weight: 400;
}
@media (max-width: 768px) {
  .download-box {
    margin: 30px auto;
    flex-direction: column;
    align-items: unset;
    width: fit-content;
  }
  .download-box .download-win,
  .download-box .download-mac {
    padding: 15rem 40rem;
    gap: 5rem;
    border-radius: 34rem;
    margin-top: 20rem;
    font-size: 14rem;
  }
  .download-box .download-win::before,
  .download-box .download-mac::before {
    font-size: 18rem;
  }
  .download-box .download-win:hover,
  .download-box .download-mac:hover {
    transform: translateY(-10rem);
  }
}
.banner {
  background: url('/img/best-dvd-ripper/banner-bg.png') no-repeat center;
  background-size: cover;
  padding: 100px 0;
  text-align: center;
}
.banner h1 {
  color: #f6f6f6;
  font-size: 30px;
  font-weight: 600;
  margin-bottom: 20px;
}
.banner .banner_text {
  color: #ffffff;
  font-size: 40px;
  font-weight: 700;
}
.wrap2,
.wrap3,
.common-collapse,
.convert-step,
.wrap6,
.wrap7,
.wrap8 {
  margin-top: 90px;
}
.wrap1 {
  margin-top: -50px;
}
.wrap1 .exhibition-box {
  background: #fff;
  border: 1px #eeeeee solid;
  gap: 0;
}
.wrap1 .exhibition_item {
  text-align: center;
  margin: 20px 0;
  padding: 0;
  border: none;
  border-left: 1px #eeeeee solid;
}
.wrap1 .exhibition_item .exhibition_title {
  font-size: 18px;
}
@media screen and (max-width: 768px) {
  .wrap1 {
    margin-top: 20px;
  }
}
.wrap2 .exhibition_item {
  background-color: #f9f8f8;
  box-shadow: 0 4px 10px 0 rgba(0, 0, 0, 0.23);
  padding: 10px;
}
.wrap2 .exhibition_item .exhibition_img {
  width: 100%;
  height: auto;
}
.wrap2 .exhibition_item .exhibition_title,
.wrap2 .exhibition_item .exhibition_text {
  padding: 0 10px;
}
.wrap3 .introduce-box:nth-child(odd) {
  flex-direction: row-reverse;
}
.wrap3 .introduce-box .introduce_right {
  width: 600px;
  height: auto;
}
@media screen and (max-width: 1140px) {
  .wrap3 .introduce-box {
    flex-wrap: wrap;
  }
  .wrap3 .introduce-box:nth-child(odd) {
    flex-direction: row;
    row-gap: 20px;
  }
}
@media screen and (max-width: 768px) {
  .wrap3 .introduce-box:nth-child(odd) {
    flex-direction: column-reverse;
  }
  .wrap3 .introduce-box .introduce_right {
    width: 100%;
  }
}
.common-collapse {
  margin-top: 90px;
  max-width: 798px;
  margin: 0 auto;
}
.common-collapse-wraper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-top: 50px;
}
.common-collapse-item {
  width: 100%;
}
.common-collapse-item.active .common-collapse-title .iconfont {
  transform: rotate(-180deg);
}
.common-collapse-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 25px;
  cursor: pointer;
  background-color: #53aeff;
}
.common-collapse-title p {
  flex: 0 0 529px;
  font-size: 20px;
  font-weight: bold;
  color: #fff;
  line-height: 1.5;
}
.common-collapse-title .iconfont {
  font-size: 20px;
  font-weight: bold;
  color: #fff;
  transform: rotate(-90deg);
}
.common-collapse-content {
  background-color: #53aeff17;
  padding: 25px;
}
.common-collapse-content p {
  padding-left: 15px;
  font-size: 16px;
  font-weight: 300;
  color: #7a7a7a;
  line-height: 2;
  margin: 0 0 25px;
}
.common-collapse-content strong {
  display: block;
  font-size: 24px;
  font-weight: bold;
  color: #000;
  margin: 0 0 25px;
}
@media screen and (max-width: 768px) {
  .common-collapse {
    width: 100%;
  }
  .common-collapse-title {
    padding: 12rem;
    gap: 8rem;
  }
  .common-collapse-title p {
    flex: unset;
    font-size: 16rem;
  }
  .common-collapse-content p {
    padding-left: 12rem;
    font-size: 14rem;
  }
}
.convert-step .wrap-h2 {
  margin-bottom: 50px;
}
.convert-step img {
  max-width: 100%;
}
.convert-step .flex-wrapper {
  justify-content: space-between;
  margin-top: 30px;
}
.convert-step-item {
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  color: #5f5f5f;
  line-height: 1.2;
}
.convert-step-item.item1 {
  flex: 0 0 25.385%;
}
.convert-step-item.item2 {
  flex: 0 0 48.447%;
}
.convert-step-item.item3 {
  flex: 0 0 25.385%;
}
@media screen and (max-width: 768px) {
  .convert-step .flex-wrapper {
    gap: 20px;
  }
  .convert-step-item.item1,
  .convert-step-item.item2,
  .convert-step-item.item3 {
    flex: 0 0 100%;
  }
}
.wrap6 {
  padding: 0 0 30px;
  background: linear-gradient(180deg, #ffffff 0%, #2ad9c217 100%);
}
.wrap6 .exhibition_text {
  font-style: italic;
  line-height: 2;
}
.wrap6 .exhibition_img {
  max-width: 100%;
  height: auto;
}
.wrap6 strong.exhibition_text {
  color: #102d5e;
  font-size: 15px;
  font-weight: bold;
  font-style: normal;
}
.wrap7 .wrap-h2 {
  padding-bottom: 10px;
  position: relative;
}
.wrap7 .wrap-h2::after {
  content: '';
  position: absolute;
  width: 6%;
  height: 2px;
  background: #1abc9c;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}
.wrap7 .exhibition-box {
  color: #fff;
  column-gap: 3px;
  align-items: flex-start;
}
.wrap7 .exhibition-box .exhibition_item {
  padding: 50px 20px 20px 20px;
  background-color: #1a224e;
  position: relative;
}
.wrap7 .exhibition-box .exhibition_item:nth-child(2) {
  padding: 50px 20px;
}
.wrap7 .exhibition-box .exhibition_item::before {
  content: '';
  display: inline-block;
  position: absolute;
  background-image: url(/img/ad/symbo.png);
  width: 32px;
  height: 28px;
  transform: translateX(-50%);
  left: 50%;
  top: 20px;
}
.wrap7 .exhibition-box .exhibition_text {
  font-style: italic;
  line-height: 2;
}
.wrap7 .exhibition-box strong.exhibition_text {
  font-style: normal;
  margin: 10px 0 0;
}
.wrap7 .exhibition-box .exhibition_img {
  width: 93px;
  height: auto;
}
.wrap7 .exhibition-box .exhibition_name {
  font-size: 12px;
}
@media screen and (max-width: 768px) {
  .wrap7 .wrap-h2::after {
    width: 20%;
    height: 3px;
  }
  .wrap7 .exhibition-box .exhibition_item {
    border: none;
  }
}
.wrap8 {
  padding: 70px 0 30px;
  background-color: #19214d;
}
.wrap8 .wrap-h2 {
  color: #ffffff;
}
.wrap8 .download-box .download-win,
.wrap8 .download-box .download-mac {
  color: #333;
  background-color: #fff;
}
.wrap8 .download-box .download-win:hover,
.wrap8 .download-box .download-mac:hover {
  color: #fff;
  background-color: #0c1276;
}