.tt-index .header {
  position: relative;
  height: 70px;
  border-bottom: 2px solid #f1f1f1;
}

.webNav {
  margin: 0 5vw;
}
.menu-header-container ul {
  display: flex;
  font-size: 18px;
  font-weight: 500;
}
.menu-header-container ul li {
  margin: 0 15px;
  cursor: pointer;
}

.menu-header-container ul li a:hover {
  color: #393ed8 !important;
  text-decoration: underline;
}
.tt-index .header .inner {
  display: flex;
  align-items: center;
  box-sizing: border-box;
  max-width: 1200px;
  height: 70px;
  margin: 0 auto;
  padding: 0;
}

.tt-index .header .inner .navIcon {
  display: none;
}

.tt-index .header .inner .logo-ct {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 10px;
  cursor: pointer;
}

.tt-index .header .inner .logo {
  width: 48px;
  height: 48px;
  margin-right: 10px;
  cursor: pointer;
}

.tt-index .header .inner .logo-ct .title {
  color: #494949;
  font-weight: bold;
  font-size: 20px;
}

.tt-index .header .inner .download-text {
  margin-right: 5%;
  color: #4a4a4a;
  font-weight: bold;
  font-size: 16px;

  font-style: normal;
  letter-spacing: 0.5px;
  cursor: pointer;
}

.tt-index .header .inner .lang {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  margin-left: auto;
  cursor: pointer;
}

.tt-index .header .inner .lang:hover .itemList {
  display: block;
}

.tt-index .header .inner .lang .text {
  margin-right: 10px;
  color: #494949;
  font-weight: bold;
  font-size: 16px;

  letter-spacing: 0.5px;
}

.tt-index .header .inner .lang .langIcon {
  width: 28px;
  height: 28px;
  margin-left: auto;
}

.tt-index .header .inner .lang .itemList {
  position: absolute;
  top: 60px;
  left: 0;
  display: none;
  padding: 10px 0;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.25);
}

.tt-index .header .inner .lang .itemList a {
  width: 150px;
  height: 40px;
  display: block;
  box-sizing: border-box;
  padding: 0 20px;
  text-align: center;
  color: #4a4a4a;
  font-size: 14px;
  line-height: 40px;
}

.tt-index .header .inner .lang .itemList a:hover {
  background: #f3f3f3;
}

.tt-index .header .inner .mlangIcon {
  display: none;
}

.tt-index .header .sidebar {
  display: none;
}

/* popup */

.maskBox {
  background: rgba(0, 0, 0, 0.8);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9;
}
.apkDesc {
  position: absolute;
  background: #fff;
  color: #333;
  border-radius: 5px;
  top: 10vh;
  /* max-width: 320px; */
  text-align: center;
  width: 90%;
  left: calc(50% - 45%);
  z-index: 111;
}
.apkDesc img {
  width: 100%;
  margin-top: -5vh;
}
.descText {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 14px;
  margin: 25px 5px;
}
.descText .text1 {
  margin: 10px 0;
}

@media screen and (max-width: 760px) {
  .tt-index .header {
    position: relative;
    height: 50px;
    border-bottom: 2px solid #f1f1f1;
  }
  .webNav {
    margin: unset;
  }
  .tt-index .header .inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    max-width: 100%;
    height: 50px;
    margin: 0 auto;
    padding: 0;
  }
  .tt-index .header .inner .navIcon {
    display: block;
    width: 22px;
    height: 22px;
    margin-left: 20px;
  }

  .tt-index .header .inner .logo-ct {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 0%;
    cursor: pointer;
  }

  .tt-index .header .inner .logo {
    width: 35px;
    height: 35px;
    margin-right: 10px;
    cursor: pointer;
  }
  .tt-index .header .inner .title {
    font-size: 20px;
  }
  .tt-index .header .inner .download-text {
    display: none;
  }
  .tt-index .header .inner .navItem {
    display: none;
  }
  .tt-index .header .inner .lang {
    display: none;
  }
  .tt-index .header .inner .mlangIcon {
    display: block;
    width: 22px;
    height: 22px;
    margin-right: 20px;
  }
  .tt-index .header .sidebar {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    display: none;
    background: rgba(0, 0, 0, 0.4);
    z-index: 9;
  }
  .tt-index .header .sidebar .content {
    background-color: #fff;
    max-width: 280px;
  }

  .menu-header-container ul li {
    font-size: 16px;
    padding: 20px 10px;
    box-sizing: border-box;
    border-bottom: 1px solid #afb3b7;
  }
  .tt-index .header .sidebar .headerLangList {
    position: absolute;
    right: 0;
    width: 180px;
    height: 100vh;
    overflow-y: scroll;
  }

  .tt-index .header .sidebar .headerLangList a {
    display: block;
    border-bottom: 1px solid #afb3b7;
    color: #333;
    font-size: 16px;
    text-align: center;
    width: 85%;
    height: 50px;
    line-height: 50px;
    margin: 0 auto;
  }

  .tt-index .header .sidebar .content .item:last-child {
    border-bottom: none;
  }
  .tt-index .header .sidebar .content .item.active .text .icon {
    background: url("../images/ic_up.png") no-repeat;
  }
  .tt-index .header .sidebar .content .item.active .linkList {
    display: block;
  }
  .tt-index .header .sidebar .content .item .text {
    text-align: center;
  }
  .tt-index .header .sidebar .headerLangList .item .text {
    border-bottom: 1px solid #afb3b7;
    color: #333;
    font-size: 16px;
  }

  .tt-index .header .sidebar .content .item .linkList {
    display: none;
  }
}