.title-top>div:nth-child(1) {
  margin-bottom: 30px;
  font-weight: bold;
}

.title-top>div:nth-child(2) {
  margin-bottom: 30px;
}

.button-floor {
  width: 7.5em;
  border: 1px solid rgb(255, 255, 255);
}

.floor-color {
  color: #aeb0b2d8;
}

.boder-floor {
  border-top: 1px solid #e2e2e290;
  border-bottom: 1px solid #e2e2e29b;
}

.heag {
  height: 38.75em;
}

.headline>div {
  margin: 0.4em 0;
}

.headline>div:nth-child(1) {
  margin-bottom: 1em;
}

input {
  width: 13em;
  outline: none;
}

.input-css {
  padding: 0 0 0 1em;
  border-right: 0;
  background: #000;
  caret-color: rgb(255, 252, 252);
  color: #999CA0;
}

.box-fl {
  position: relative;
}

.button-css {
  background: #999CA0;
  border: 1px solid #999CA0;
  position: absolute;
  top: 0.3em;
  left: 12.4em;
}

.button-css>img {
  width: 1.125em;
}

.headset-img>:nth-child(2) {
  height: 25em;
}

.choice-y>div:nth-child(1) {
  border: 2px solid rgb(255, 255, 255);
}

.choice-y>div:nth-child(1):hover {

  border: 2px solid rgb(19, 148, 234);
}

.left-hover:hover {
  transform: scale(1.2)
}

.wire {
  border-bottom: 1px solid #E2E2E2;
}

.te {
  text-align: left;
}

/* 切换图片 */
.fixation-img {
  width: 13.125em;
  overflow: hidden;
  margin: 0;
}

.fixation-img>div {
  position: relative;
  transform: 0.8s;
}

.with-boxico>img{
  width: 7em;
  height: 7em;
  margin-right: 0.5em;
}
.with-boxico>div:nth-child(2){
  width: 7em;
}

.mg-top2>div:nth-child(2){
  margin-top: 2.5em;
}

@media (min-width: 0px) and (max-width: 800px) {
  .with-boxico{
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  .with-boxico>img{
    width: 4em;
    height: 4em;
    margin-right: 0;
    margin-bottom: 0.5em;
  }
  .fontx-sise{
   font-size: 0.875em;
  }

  .select-length,
  .overview {
    width: 21.875em;
    margin: auto;
    margin-bottom: 3em;
  }
.overview{
  margin-bottom: 2em;
}
  .content-with {
    width: 21.875em;
  }

  .top-text {
    margin: 4.4375em 0 4.625em 0;
  }

  .fixation-img {
    width: 5.25em;
  }

  .button_left,
  .button_right,
  .button_left2,
  .button_right2 {
    width: 2em;
    margin: 0;
  }

  .place-img>img,
  .placeImgs>img {
    width: 5.25em;
  }

  .headset-img>:nth-child(2) {
    height: 10.125em;
  }

  .headset-img-button>div {
    /*padding: 0.5em 5px;*/
  }

  .choice-y{
    height: 3.25em;
}
  .choice-y>div:nth-child(1) {
    width: 1.5em;
    height: 1.5em;
    margin: auto;
  }

  .choice-y>div:nth-child(2) {
    font-size: 0.75em;
  }

  .hd-withe {
    width: 50%;
  }

  .content-buttom>div:nth-child(1) {
    font-size: 0.875em;
  }

  .content-buttom>div:nth-child(2) {
    font-size: 0.875em;
  }

  .content-buttom>div:nth-child(3) {
    width: 5em;
    height: 2em;
    line-height: 2em;
  }

  .content-buttom>div:nth-child(4) {
    font-size: 0.75em;
  }

  .overview>div:nth-child(1) {
    margin-bottom: 1.46em;
    font-size: 1.375em;
    margin-top: 0;
  }
  .overview>div:nth-child(2) {
    font-size: 0.875em;
  }
  .overview-img>img {
    width: 6.75em;
  }
  .overview-img{
    margin-bottom: 2em;
  }
  .hd-margin{
    margin-right: 2.5em;
  }
  .textleft>div{
    font-size: 0.75em;
  }
  .textleft>div:nth-child(1){
    box-sizing: border-box;
    padding-right: 5em;
  }
  .min-font{
    flex-direction: column;
    text-align: left;
    margin-bottom: 1.25em;
  }
.min-font>div:nth-child(1){
font-size: 0.875em;
}
  .min-font>div:nth-child(2){
    margin-top: 0.625em;
    width: 100%;
  }

  .black-hr>span{
font-size: 0.875em;
  }
  .content-buttom>a{
    font-size: 0.75em;
  }
  .text-topmg{
    margin-top: 3.125em;
  }
  .content-buttom{
    margin-top: 2.3125em;
  }

  .mgtop{
    margin-top: 3.125em;
  }

  .mg-top2>div:nth-child(2){
    margin-top: 2em;
  }

  .headset-img-button{
    width: 104%;
    justify-content: flex-start;
  }

  .headset-text2, .headset-text{
    left: 0 !important;
  }
}

@media (min-width: 800.999px) and (max-width: 1080px) {
  .choice-y>div:nth-child(1) {
    width: 2em;
    height: 2em;
  }
  .choice-dn{
    display: none;
  }
  .select-length,
  .overview {
    width: 57.5em;
    margin: auto;
    margin-bottom: 2.5em;
  }

  .top-text {
    margin: 5.4375em 0;
  }
  .top-text>span {
    font-size: 2.75em;
  }

  .conceal-imgs>img:nth-child(3),
  .conceal-imgs>img:nth-child(4) {
    display: none;
  }

  .float-box,
  .boder-top {
    display: none;
  }
  .place-img>img,.fixation-img{
    width: 10em;
    height: 20em !important;
  }
  .placeImgs,.placeImgs>img{
    width: 10em;
    height: 20em !important;
  }
  .with-boxico>img{
    width: 5.5em;
    height: 5.5em;
    margin-right: 0;
    margin-bottom: 0.5em;
  }
  .overview>div:nth-child(1){
    margin-bottom: 1.333333em;
    font-size: 1.5em;
    margin-top: 2.5em;
  }
  .overview-img{
    margin-bottom: 2.5em;
  }
  .content-buttom>div:nth-child(3){
    margin-top: 1.5em;
    margin-bottom: 1.25em;
    width: 7.5em;
  }
  .content-buttom>a{
    font-size: 0.875em;
  }
  .text-topmg{
    margin-top: 3.75em;
  }
  .min-titlemg{
    margin-top: 0 !important;
  }
  .button_left,.button_right,.button_left2,.button_right2{
    width: 2.625em;
  }
  .button_left,.button_left2{
    margin-right: 2.375em;
  }
  .button_right,.button_right2{
    margin-left: 2.375em;
  }

  .choice-boxs,.choice-box2{
    /*margin-right: 0.625em;*/
    height: 4.625em;
  }
  .headset-img-button{
    width: 100%;
  }
  .headset-text2, .headset-text{
    left: -1px !important;
  }
  .min-font{
    margin-bottom: 1.25em;
  }
  .min-font>div:nth-child(2)>div{
   font-size: 0.875em;
  }
  .top-mag1{
    margin-top:1.6666666666666667em !important;
  }
  .mg-top2>div:nth-child(2){
    margin-top: 2em;
  }
}

@media (min-width: 1080.999px) and (max-width: 100000px) {
.choice-dn{
  display: none;
}
  .select-length,
  .overview {
    width: 67.5em;
    margin: auto;
    margin-bottom: 3.5em;
  }

  .top-text {
    margin: 6.625em 0;
  }
  .top-text>span {
    font-size: 3.5em;
  }

  .conceal-imgs>img:nth-child(3),
  .conceal-imgs>img:nth-child(4) {
    display: none;
  }

  .float-box,
  .boder-top {
    display: none;
  }

  .overview-img{
    margin-bottom: 4em;
  }

  .choice-boxs,.choice-box2{
    margin-right: 1em;
  }
}
@media (min-width: 800.999px) and (max-width: 940px) {
  .select-length,.overview{
    width: 85.185185% !important;
  }
}
.place-img,.placeImgs{
  position: relative;
}
.place-imgs,.placeImgsx{
  position: absolute;
  left: 0;
  transition: 0.6s;

}

.brad50b{
  opacity: 0.4;
  transition: 0.5s;
}


.headset-text2,.headset-text{
  position: relative;
  text-align: center;
  width: 10em;
  margin-left: 50%;
  margin-right: 50%;
  transform: translateX(-50%);
  left: 2px;
}

.mi-box>div>span{
  font-size: 0.75em;
}
.mi-box{
  margin-bottom: 5em;
}