.lv1 {
  background-color: #000;
}
.lv1 .level-txt {
  color: #aaa;
}
.lv1 .inner-box {
  padding: 10vw 30px 5vw;
}
.lv1img {
  background-image: url("/image/catalog/product/charger/bd250/1.jpg");
  background-color: #000000;
  background-size: contain;
  width: 717px;
  max-width: 80vw;
  height: 755px;
  max-height: 85vw;
  margin: auto;
  position: relative;
}
.lv1txt {
  background-image: url("/image/catalog/product/charger/bd250/1-txt.jpg");
  width: 44%;
  height: 32%;
  right: -40%;
  position: absolute;
}
.cn .lv1txt {
  background-image: url("/image/catalog/product/charger/bd250/1-txt_cn.png");
}
@media only screen and (max-width: 1400px) {
  .lv1 .height50 {
    height: 12vw;
  }
  .lv1txt {
    right: -25%;
    bottom: 95%;
  }
}
@media only screen and (max-width: 1200px) {
  .lv1 .height50 {
    height: 12vw;
  }
  .lv1txt {
    right: -10%;
    bottom: 95%;
  }
}
@media only screen and (max-width: 1200px) {
  .lv1 .height50 {
    height: 12vw;
  }
  .lv1txt {
    right: -5%;
    bottom: 95%;
  }
}
@media only screen and (max-width: 1000px) {
  .lv1 .height50 {
    height: 18vw;
  }
  .lv1txt {
    right: 0%;
    bottom: 100%;
  }
}
.lv2 .level-container {
  max-width: 1400px;
}
.lv2 .inner-box {
  padding: 8vw 15px 80px;
}
.lv2 .lv2svg {
  width: 1800px;
  max-width: 90%;
  height: 1000px;
  max-height: 55vw;
  overflow: hidden;
  margin: auto;
}
.lv2 .lv2txt {
  font-size: 28px;
}
@media only screen and (max-width: 1200px) {
  .lv2 .lv2txt {
    font-size: 35px;
  }
}
@media only screen and (max-width: 735px) {
  .lv2 .lv2txt {
    font-size: 40px;
  }
}
.lv3 {
  background-color: #111;
}
.lv3 .inner-box {
  padding: 80px 0;
}
.lv3img {
  background-image: url("/image/catalog/product/charger/bd250/3.jpg");
  background-repeat: repeat-x;
  background-size: contain !important;
  height: 117vw;
  margin-top: -23vw;
}
.shangjiantou {
  background-image: url("/image/catalog/product/charger/bd250/s-jiantou.png");
  background-size: cover;
  position: absolute;
  width: 26%;
  left: 36%;
  padding-bottom: 62.4%;
  animation: move 3000.5s linear infinite;
}
.hongsejiantou {
  background-image: url("/image/catalog/product/charger/bd250/red_jiantou.png");
  background-size: 300%;
  position: absolute;
  width: 50%;
  top: 53%;
  padding: 7%;
  animation: movex 3000.5s linear infinite;
}
.hongsejiantou.left {
  right: 67.9%;
  transform: rotateY(180deg);
}
.hongsejiantou.right {
  left: 68.1%;
}
.lv3zhezhao {
  background-image: url("/image/catalog/product/charger/bd250/33.png");
  background-repeat: repeat-x;
  background-size: contain !important;
  background-position: top center;
  position: absolute;
  width: 100%;
  height: 100%;
}
@keyframes move {
  0% {
    background-position-y: 0%;
  }
  100% {
    background-position-y: -100000%;
  }
}
@keyframes movex {
  0% {
    background-position-x: 0%;
  }
  100% {
    background-position-x: -100000%;
  }
}
.lv4 {
  background-color: #000;
}
.lv4 .media-img {
  width: 60%;
}
.lv4 .media-box {
  max-width: 1920px;
  margin: auto;
}
.lv4 .media-txt {
  width: 40%;
}
.lv4 .inner-box {
  width: 600px;
  max-width: 90%;
}
.lv4.active .lv4img2 {
  opacity: 1;
  -webkit-transform: translate(11%, -11%);
  transform: translate(11%, -11%);
}
.lv4img {
  background-image: url("/image/catalog/product/charger/bd250/4-1.jpg");
  width: 1072px;
  max-width: 100%;
  height: 1080px;
  position: relative;
  -webkit-transform: translateX(-5%);
  transform: translateX(-5%);
}
.lv4img2 {
  background-image: url("/image/catalog/product/charger/bd250/4-2.png");
  position: absolute;
  top: 32%;
  left: 19%;
  height: 61.94%;
  width: 76.77%;
  -webkit-transform: none;
  transform: none;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  opacity: 0;
}
@media only screen and (max-width: 1800px) {
  .lv4img {
    -webkit-transform: translateX(-8vw);
    transform: translateX(-8vw);
    max-height: 60vw;
  }
}
@media only screen and (max-width: 1200px) {
  .lv4img {
    max-height: 80vw;
  }
}
@media only screen and (max-width: 735px) {
  .lv4 .media-img,
  .lv4 .media-txt {
    width: 100%;
  }
  .lv4 .inner-box {
    margin: auto;
  }
  .lv4img {
    -webkit-transform: translateX(-18vw);
    transform: translateX(-18vw);
    max-height: 100vw;
  }
}
.lv5 {
  background-image: url("/image/catalog/product/charger/bd250/5.jpg");
  background-size: cover;
  background-position: center;
  background-color: #333;
}
.lv5 .kongbai {
  height: 20vw;
  min-height: 200px;
}
.lv5 .inner-box {
  padding: 10% 0;
  width: 900px;
  max-width: 90%;
  margin: auto;
}
.lv5 .zhongjian {
  border-right: 1px solid #fff;
  border-left: 1px solid #fff;
}
.lv5 .lv5-txt2 {
  color: #aaa;
}
.lv6 {
  background-color: #000;
}
.lv6 .inner-box {
  padding: 11vw 0;
}
.lv6img {
  background-image: url("/image/catalog/product/charger/bd250/6.jpg");
  background-repeat: no-repeat;
  background-size: contain;
  height: 79vw;
  margin-top: -35vw;
}
.lv7 {
  background-color: #000;
}
.lv7 .inner-box {
  padding: 80px 0;
  max-width: 90%;
  margin: auto;
}
.lv7 .level-txt {
  width: 980px;
  margin: auto;
  max-width: 90%;
}
.lv7 .shuju-tab,
.lv7 .shuju-table {
  display: inline-block;
}
.lv7 .shuju-tab {
  width: 300px;
  z-index: 10;
}
.lv7 .shujubox {
  background: #17181d;
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
}
.lv7 .shuju-tab {
  background: #20222e;
  width: 22%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  color: #fff;
  padding: 30px 27px;
}
.lv7 .shuju-tab li {
  background: #292c3b ;
  padding: 19.1%;
  margin-bottom: 13px;
  border-radius: 10px;
  text-align: center;
  cursor: pointer;
}
.lv7 .shuju-tab li.active {
  background: #00a2ff;
  color: #fff;
}
.lv7 table,
.lv7 th {
  text-align: center;
  width: 100%;
}
.lv7 table th:nth-child(3),
.lv7 table td:nth-child(3) {
  display: none;
}
.lv7 .shuju-table td,
.lv7 .shuju-table th {
  width: 14%;
  border: none;
}
.lv7 .xiao th:nth-child(3),
.lv7 .xiao td:nth-child(3) {
  background: transparent;
  display: table-cell;
}
.lv7 .shuju-table td {
  height: 30px;
  padding: 0;
}
.lv7 table.active {
  display: block;
}
.lv7 table th {
  position: relative;
  padding: 30px 9px 36px;
  padding-bottom: 40px;
  vertical-align: middle;
}
.lv7 table th:before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  background: #fff;
  position: absolute;
  bottom: 20px;
  border-radius: 50%;
  margin-bottom: -4px;
  margin-left: -4px;
  left: 50%;
}
.lv7 th:nth-child(1):before {
  background: #02f2ff;
}
.lv7 th:nth-child(2):before {
  background: #fe00fe;
}
.lv7 th:nth-child(3):before {
  background: #367bf2;
}
.lv7 th:nth-child(4):before {
  background: #0dff6d;
}
.lv7 th:nth-child(5):before {
  background: #eaff0e;
}
.lv7 .shuju-table {
  margin-left: 22%;
  padding: 0 0;
  min-height: 600px;
  color: #fff;
  width: 78%;
}
.lv7 .shuju-table .table {
  display: none;
  margin-bottom: 0;
}
.lv7 .shuju-table .table.active {
  display: table;
}
.lv7 .shuju-table.cn th {
  padding: 30px 1px;
  padding-bottom: 40px;
}
@media only screen and (max-width: 735px) {
  .lv7 .shuju-tab {
    width: 100%;
    height: auto;
    padding: 0 0;
    top: 1px;
    font-size: 0;
  }
  .lv7 .shuju-tab li {
    padding: 5px 0;
    width: 33.3%;
    border-radius: 0;
    margin-bottom: 0;
    font-size: 14px;
    display: inline-block;
  }
  .lv7 .height50 {
    height: 30px;
  }
  .lv7 .shuju-table {
    margin-left: 0;
    width: 100%;
    margin-top: 27px;
    min-height: 200px;
  }
  .lv7 .shuju-table.cn th {
    padding: 10px 1px;
    padding-bottom: 40px;
  }
  .lv7 .shujubox {
    width: 600px;
  }
}