* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  height: 100%;
  width: 100%;
  display: flex;
  justify-content: center;
}

.content-area {
  max-width: 480px;
  padding-top: 3rem;
}

.photo {
  text-align: center;
}

.photo img {
  width: 100%;
}

.layout {
  max-width: 480px;
  width: 100%;
  background-color: rgb(0 0 0);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  object-fit: cover;
  align-content: center;
}

.top {
  max-width: 480px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
}

.top-btn {
  padding: 1rem;
  width: 100%;
  position: fixed;
  max-width: 480px;
  width: 100%;
}

.top-head {
  display: flex;
  align-items: center;
  width: 100%;
  justify-content: space-between;
}

.logo-header {
  height: 2rem;
}

.btn-list {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btnimg {
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
  margin-left: 1rem;
}

.btnimg>div {
  color: rgb(255 255 255);
  font-size: 0.625rem;
}

.icon-img {
  width: 2.5rem;
  height: 2.5rem;
}

.btnimg span {
  font-size: 10px;
  color: rgb(255, 255, 255);
}

.title-img {
  width: 100%;
}

.contact-device {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  position: absolute;
  max-width: 480px;
  bottom: 2.5rem;
  z-index: 9;
}

.contact-device a {
  width: 40%;
}

.contact-device a img {
  width: 100%;
}

.download-btn {
  flex: 1;
  max-width: 60%;
  height: 50px;
  border: #99ffff solid 1px;
  border-radius: 20px;
  margin: 0 10px;
  color: #ffffff;
  font-size: 20px;
  text-align: center;
  line-height: 50px;
}


.mask {
  z-index: 99;
  background-color: rgba(0, 0, 0, 0.6);
  position: absolute;
  width: 100%;
  height: 100%;
  display: none;
  align-items: center;
  justify-content: center;
  max-width: 480px;
}

.mask img {
  width: 100%;
  height: 300px;
}

.question {
  z-index: 99;
  background-color: rgba(250, 250, 250, 1);
  position: absolute;
  width: 100%;
  height: 100vh;
  max-width: 480px;
  display: none;
}

.question-list {
  width: 100%;
  padding-top: 72px;
  display: flex;
  flex-direction: column;

}

.question-list-item {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  background-color: rgba(250, 250, 250, 1);
  justify-content: space-between;
}

.question-list-item-title-content {
  display: none;
  padding: 16px;
  background-color: rgb(255, 255, 255);
  font-size: 14px;
  color: rgb(27, 28, 29);
}

.question-list-item-title-content a {
  font-size: 14px;
  color: rgb(61, 121, 252);
}

a:hover {
  font-size: 14px !important;
  color: rgb(61, 121, 252) !important;
}

.question-list-item-title {
  width: 100%;
  height: 54px;
  max-width: 480px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: rgba(0, 0, 0, 0.05) solid 1px;
}

.question-list-item-title p {
  font-size: 16px;
  color: rgb(27, 28, 29);
}

.question-list-item-title p span {
  font-size: 16px;
  color: rgb(97, 120, 155);
}

.question-list-item-title img {
  width: 30px;
  height: 30px;
}

.address {
  width: 90%;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: rgb(255 255 255);
  border-radius: 15px;
  padding-top: .9rem;
  padding-bottom: .9rem;
}

.addresstitle {
  color: #000;
  font-size: 21px;
  line-height: 70px;
  text-align: center;
}

.address-item {
  text-align: center;

}

.address-item img {
  width: 100% !important;
  height: unset;
  padding: .5rem;
}

.nav {
  max-width: 480px;
  background-color: #fff;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 10px;
  position: fixed;
  top: 0;
  border-left: 1px solid rgb(0 0 0 / 22%);
  border-right: 1px solid rgb(0 0 0 / 22%);
}

.nav img {
  height: 40px !important;
  width: 40px !important;
}

.nav p {
  color: rgba(51, 51, 51, 1);
  font-size: 18px;
}


#img {
  display: flex;
  flex-wrap: wrap;
}

.btn {
  padding: 20px 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn button {
  width: 335px;
  height: 50px;
  border-radius: 25px;
  background-color: rgba(0, 0, 0, 1);
  border: none;
  color: #fff;
  font-size: 18px;
}

.btnn {
  font-size: .9rem;
  color: #ffffff;
  padding: 10px;
}

.background {
  background-color: #F79000;
  padding: 8px;
  border-radius: 5px;
  text-align: center;
}

.tutorial,
.setting-disable {
  z-index: 101;
  max-width: 480px;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  position: absolute;
  width: 100%;
  display: none;
  background-color: rgb(0, 0, 0);
  margin-top: 5rem;
  padding-top: 1rem;
  padding-bottom: 2rem;
  text-align: center;
}

.tutorial img {
  width: 100%;
}

.setting-disable img {
  width: 90%;
}

.download-bg,
.download-android-bg {
  z-index: 99;
  max-width: 480px;
  position: absolute;
  top: 0;
  width: 100%;
  height: auto !important;
  min-height: 100%;
  flex-direction: column;
  background: rgba(250, 250, 250, 1);
  background-color: rgb(0 0 0);
}

.logo {
  height: 46px;
}

.back {
  height: 40px;
  width: 40px;
}

.back_ {
  height: 40px;
  width: 40px;
  opacity: 0;
}

a:hover {
  font-size: 14px !important;
  color: rgb(61, 121, 252) !important;
}


.model {
  max-width: 480px;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 111;
}

.btn_ {
  margin: 16px 0;
}

.model p {
  padding: 10px 40px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 10px;
  color: #fff;
  font-size: 18px;
}

.email-txt {
  font-size: 13px !important;
}

pre {
  white-space: pre-line !important;
}

.download-bg,
.download-android-bg {
  max-width: 480px;
  width: 100%;
}

.download-bg img,
.download-android-bg img {
  width: 100%;
}

.description {
  margin-top: 5rem;
  padding: 2.5rem;
}

.description-android {
  margin-top: 5rem;
}

.device-list {
  flex: 1;
  overflow-y: scroll;
  padding: .8rem 1.5rem 1rem 1.5rem;
  box-sizing: border-box;
  padding-bottom: 5rem;
}

.device-list .item {
  width: 100%;
  padding-top: 1rem;
}

.device-list .item img {
  width: 100%;
}

.tip-1 {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.ios-img-title,
.android-img-title,
.setting-img-title {
  text-align: center;
}

.ios-img-title img,
.android-img-title img,
.setting-img-title img {
  width: 100% !important;
  height: 1.4rem !important;
}

.set-up-tip {
  text-align: center;
  color: rgb(255, 255, 255);
  position: absolute;
  display: flex;
  justify-content: center;
  max-width: 480px;
  bottom: 6.5rem;
  width: 100%;
}


.logo-scroller {
  position: relative;
  display: block;
  width: 100%;
  margin: 0 auto;
}

.logo-scroller-items {
  margin: -58px 0;
  overflow: hidden;
  cursor: default;
}

.logo-scroller-row {
  display: flex;
  position: relative;
  white-space: nowrap;
  justify-content: space-around;
  gap: 40px;
}

.logo-scroller-item {
  position: relative;
  flex: 1 1 auto;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-scroller-item span {
  position: relative;
  display: inline-block;
  z-index: 1;
}

/* Default logo size */
.logo-scroller-item span img {
  object-fit: contain;
  display: block;
  height: 6.5rem;
}

.auto_slider_container {
  max-width: 1000px;
  width: 100%;
  display: flex;
  margin: auto;
  overflow: hidden;
}

.auto_slider {
  padding: 0px;
  margin: 0px;
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: rotation 70s linear infinite;
}

.auto_slider li {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 480px;
  width: 100%;
  box-sixing: border-box;
  border-radius: 25px
}

.auto_slider li img {
  height: 6rem;
}

@keyframes rotation {
  0% {
    transform: translateX(0)
  }

  100% {
    transform: translateX(-100%)
  }
}


@media screen and (max-width: 480px) {
  .address-item-left img {
    width: 40px !important;
    height: 40px !important;
    margin-right: 5px;
  }

  .swiper {
    width: 100vw;
  }

  .email-txt {
    font-size: 11px !important;
  }

  .btnn {
    font-size: .8rem;
  }

  .icon-img {
    width: 2rem;
    height: 2rem;
  }

  .btnimg>div {
    color: rgb(255 255 255);
    font-size: 0.5rem;
  }

  .logo-scroller-item span img {
    object-fit: contain;
    display: block;
    height: 3.5rem;
  }

  .content-area {
    padding-top: 0;
  }

  .photo img {
    width: 90%;
  }

  .set-up-tip {
    text-align: center;
    color: rgb(255, 255, 255);
    position: absolute;
    display: flex;
    justify-content: center;
    max-width: 480px;
    bottom: 5.5rem;
    width: 100%;
  }
}

@media screen and (max-width: 320px) {
  .logo-header {
    height: 1.5rem;
  }

  .icon-img {
    width: 1.5rem;
    height: 1.5rem;
    /* margin-bottom: 6px; */
  }

  .top-btn {
    padding: 5px;
  }

  .photo img {
    width: 60%;
    margin-left: 5%;
  }

  .contact-device {
    bottom: 1rem;
  }

  .title-img {
    width: 90%;
    margin-left: 5%;
  }

  .address-item {
    width: 92%;
    height: 55px;
  }

  .set-up-tip {
    text-align: center;
    color: rgb(255, 255, 255);
    position: absolute;
    display: flex;
    justify-content: center;
    max-width: 480px;
    bottom: 4rem;
    width: 100%;
  }

  .auto_slider li img {
    height: 4rem;
  }
}