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

html,
body {
  height: 100%;
}
.container {
  background-size: auto 100%;
  background-image: url(../images/img-1.png);
  max-width: 480px;
  margin: auto;
  min-height: 100%;
  height: 100%;
}
.headers {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  position: fixed;
  max-width: 480px;
  width: 100%;
  left: 50%;
  transform: translateX(-50%);
}
.content-area {
  min-height: 100%;
  height: auto;
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
}
.logo {
  text-align: center;
}
.logo img {
  height: 4rem;
}
.nav-item {
  display: flex;
}
.item {
  text-align: center;
  margin-left: 1rem;
}
.item img {
  height: 2.5rem;
}
.item-txt {
  color: rgb(255 162 0);
  font-size: .9rem;
}
.content-area {
  text-align: center;
}
.content-area img {
  width: 90%;
}
.footer {
  position: fixed;
  bottom: 0;
  max-width: 480px;
  width: 100%;
  /* width: 100%; */
}
.download-app {
  display: flex;
  padding: 0 1rem 0;
}
.download-app img {
  width: 100%;
  padding: .5rem;
}
.set-up-tip {
  text-align: center;
  margin-bottom: 1rem;
}
.set-up-tip img {
  height: .8rem;
}
.overlay {
  position: fixed;
  width: 100%;
  height: 100vh;
  top: 0;
  left: 0;
  display: none;
  background-color: rgba(0, 0, 0, .8);
  z-index: 1000;
}

.popup {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  left: 50%;
  width: 100%;
  text-align: center;
}

.desc {
  text-align: center;
  position: relative;
}

.desc img {
  width: 20%;
}

.link-btn {
  position: absolute;
  bottom: 0.5rem;
  left: 0;
  right: 0;
}

.link-btn img {
  width: unset !important;
  height: 2rem;
}

.close {
  text-align: center;
}

.close img {
  width: 2%;
  padding-bottom: 0.5rem;
}

.popup__h2 {
  text-align: center;
}

@media screen and (max-width: 480px) {
  .logo img {
    height: 3rem;
  }
  .item {
    margin-left: .5rem;
  }
  .item img {
    height: 2rem;
  }
  .item-txt {
    font-size: .8rem;
  }
  .desc img {
    width: 80%;
  }
  .close img {
    width: 10%;
  }
}
@media screen and (max-width: 320px) {
  .logo img {
    height: 2rem;
  }

  .item {
    margin-left: .5rem;
  }

  .item img {
    height: 1.5rem;
  }

  .item-txt {
    font-size: .8rem;
  }
  .content-area img {
    width: 70%;
  }
  .set-up-tip img {
    height: .6rem;
  }
}