body {
  font-family: 'Arial', 'sans-serif', 'Menlo';
  margin: 0px;
  padding: 0px;
  color: #262626;
  min-width: 1226px;
}

.container {
  width: 1170px;
}

.navbar.navbar-default.portal {
  background-color: #262626;
  border-radius: 0px;
  border: 0px;
  min-height: 108px;
  margin-bottom: 0px;
  position: relative;
  z-index: 200;
  font-family: 'Arial', 'SimHei', 'sans-serif', 'Menlo';
}

.navbar.navbar-default.portal .navbar-header {
  padding: 29px 0px;
}

.navbar.navbar-default.portal .navbar-header a.navbar-brand {
  padding: 15px;
}

.navbar-nav > li > a {
  padding-top: 12px;
  padding-bottom: 12px;
  line-height: 108px;
  display: inline;
  font-size: 14px;
}

.navbar-nav > li > div.language {
  height: 108px;
  color: #ffffff;
  border: none;
  margin-left: 10px;
  font-size: 14px;
  padding: 44px 0px;
  cursor: pointer;
}

.navbar-default .navbar-nav > li > a {
  color: #cccccc;
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
  color: #f2f2f2;
}

.nav-btn-group {
  padding-top: 10px;
  padding-bottom: 10px;
}

ul.navbar-nav li a.img.dropdown-toggle {
  color: #ccc;
}

ul.navbar-nav li a.img.dropdown-toggle:hover,
ul.navbar-nav li a.img.dropdown-toggle:focus {
  color: #ffffff;
}

ul.navbar-nav li a.img.dropdown-toggle img {
  height: 22px;
  width: 22px;
  border-radius: 50%;
}

.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .open > a:hover,
.navbar-default .navbar-nav > .open > a:focus {
  background: none;
}

.navbar-nav > li > .dropdown-menu {
  background: #262626;
  margin-top: -1px;
  border: 0px;
  border-radius: 0px;
  min-width: 80px;
  padding: 0px;
  box-shadow: none;
}

.navbar-nav > li > .dropdown-menu > li > a {
  color: #cccccc;
  border: 0px;
  padding: 3px 10px;
}

.navbar-nav > li > .dropdown-menu > li {
  padding-left: 0px;
  padding-right: 0px;
}
.navbar-nav > li > .dropdown-menu > li > a:hover,
.navbar-nav > li > .dropdown-menu > li > a:focus {
  background: #4f4f4f;
}

.nav-btn-group ul.dropdown-menu {
  background: #262626;
  margin-top: -1px;
  border: 0px;
  border-radius: 0px;
  min-width: 80px;
  padding: 0px;
}

.nav-btn-group ul.dropdown-menu > li > a {
  color: #cccccc;
  border: 0px;
}

.nav-btn-group ul.dropdown-menu > li {
  border-top: #ffffff 0.5px solid;
}
.nav-btn-group ul.dropdown-menu > li > a:hover,
.nav-btn-group ul.dropdown-menu > li > a:focus {
  background: #4f4f4f;
}

.dropdown-menu > li > a {
  line-height: 28px;
}

.footer-portal {
  background: #ffffff;
  color: #000000;
  font-size: 14px;
  font-family: 'Arial', 'sans-serif', 'Menlo';
  border-top: 1px solid rgb(237, 237, 237);
}

.footer-portal p {
  margin-bottom: 10px;
}

.footer-portal .footer-bg {
  padding-top: 24px;
  padding-bottom: 20px;
}

.footer-portal .copyright {
  color: #888888;
  font-size: 10px;
}

.footer-portal .about-desc {
  line-height: 25px;
}

.footer-portal .about-desc a {
  color: #5c5c5c;
}

.footer-portal .about-desc a:hover {
  text-decoration: none;
}

.footer-portal .about-desc p {
  color: #5c5c5c;
}

.footer-portal .about-desc p {
  color: #000000;
}

.footer-portal {
  text-align: left;
}

.footer-portal .title {
  margin-top: 0 !important;
  font-family: 'Arial', 'sans-serif', 'Menlo' !important;
}

.footer-portal .contact a:hover,
.footer-portal .contact a:focus,
.footer-portal .contact a:active {
  text-decoration: none;
  cursor: pointer;
}

.footer-portal .follow_us {
  padding-bottom: 10px;
}

.footer-portal .social a {
  display: inline-block;
  width: 24px;
  height: 24px;
  margin-right: 15px;
}

.footer-portal .social a img {
  width: 24px;
  height: 24px;
}

.footer-portal .social a:hover,
.footer-portal .social a:focus {
  text-decoration: none;
}

.footer-portal .bottom {
  border-top: #f2f2f2 0.5px solid;
  font-size: 10px;
}

.footer-portal .bottom .gray {
  color: #939393;
  margin-top: 10px;
}

.footer-portal .bottom .gray a {
  color: #939393;
}

.sub-menu-list {
  width: 100%;
  min-width: 1170px;
  position: absolute;
  z-index: 100;
  background: none;
  display: block;
  top: -108px;
}

.sub-menu-list .submenu-main {
  background: #ffffff;
  box-shadow: 0px 3px 3px rgba(0, 0, 0, 0.1);
  padding: 10px 0px;
}

.sub-menu-list .submenu-main ul.list {
  padding: 0px;
  margin: 0px;
  list-style: none;
  text-align: center;
}

.sub-menu-list .submenu-main ul.list li {
  display: inline-block;
}

.sub-menu-list .submenu-main ul.list li a {
  color: #4a4a4a;
  display: block;
  font-size: 14px;
  padding-left: 15px;
  padding-right: 15px;
  cursor: pointer;
}

.sub-menu-list .submenu-main ul.list li a.img-only {
  height: 60px;
  line-height: 60px;
}

.sub-menu-list .submenu-main ul.list li a.txt-only {
  height: 60px;
  line-height: 60px;
}

.sub-menu-list .submenu-main ul.list li a.img-txt {
  height: 80px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.sub-menu-list .submenu-main ul.list li a.img-txt img {
  height: 44px;
  margin-bottom: 4px;
}

.sub-menu-list .submenu-main ul.list li a.img-txt font {
  line-height: 18px;
  font-size: 14px;
}

.sub-menu-list .submenu-main ul.list li a:active {
  text-decoration: none;
}

.sub-menu-list .submenu-main ul.list li a:hover,
.sub-menu-list .container .main ul.list li a:focus {
  text-decoration: none;
  color: #262626;
  box-shadow: inset 0px -2px 0px 0px #529bd7;
}

.portal-header-nav {
  background: #262626;
}

.container .navbar-header,
.container .navbar-collapse {
  margin-right: 0;
  margin-left: 0;
}

.navbar-header {
  float: left;
}

.navbar-collapse {
  display: block !important;
  height: auto !important;
  padding-bottom: 0;
  overflow: visible !important;
  visibility: visible !important;
}

.navbar-toggle {
  display: none;
}
.navbar-collapse {
  border-top: 0;
}

.navbar-brand {
  margin-left: -15px;
}

.navbar-nav {
  float: left;
  margin: 0;
}
.navbar-nav > li {
  float: left;
}

.navbar-nav.navbar-right {
  float: right;
}

.navbar-nav.navbar-left {
  padding-left: 40px;
}

.navbar-nav.navbar-left > li > a {
  padding-left: 24px;
  padding-right: 24px;
}

.navbar-nav.navbar-left.zh-CN {
  padding-left: 40px;
}

.navbar-nav.navbar-left.zh-CN > li > a {
  padding-left: 20px;
  padding-right: 20px;
}
.navbar-nav.navbar-left.zh-CN > li:last-child a {
  color: #f8c533;
}

.navbar-nav.navbar-right > li > a {
  font-size: 14px;
  padding-left: 10px;
  padding-right: 10px;
}

.navbar-nav.navbar-right ul.dropdown-menu > li > a {
  text-align: center;
}

.navbar-nav.navbar-right ul.dropdown-menu.language > li > a {
  text-align: left;
  padding: 3px 15px;
}

.tooltip-inner {
  max-width: 400px;
  padding: 5px;
  background: #ffffff;
  box-shadow: 0px 2px 3px #888888;
}

.tooltip.top .tooltip-arrow {
  border-top-color: #ffffff;
}

.tooltip.left .tooltip-arrow {
  border-left-color: #ffffff;
}

.tooltip.right .tooltip-arrow {
  border-right-color: #ffffff;
}

.tooltip.bottom .tooltip-arrow {
  border-bottom-color: #ffffff;
}

.footer-portal p.rate-h {
  font-size: 14px;
  color: #efeff4;
}

.footer-portal p.rate-t {
  font-size: 14px;
  color: #cccccc;
}

.subscribe-tooltip {
  width: 352px;
  background: #ffffff;
  border: #cccccc 0.5px solid;
  border-radius: 4px;
  position: absolute;
  margin-left: -100px;
  margin-top: 10px;
  text-align: left;
  padding: 8px;
  opacity: 0;
}

.subscribe-tooltip * {
  float: left;
}

.subscribe-tooltip input {
  border: none;
  background: none;
  width: 131px;
  padding-left: 20px;
  padding-right: 10px;
  height: 22px;
}

.subscribe-tooltip input::-webkit-input-placeholder {
  color: #cccccc;
}

.subscribe-tooltip input:-moz-placeholder {
  color: #cccccc;
}

.subscribe-tooltip input.username {
  background: url(https://dn-bitmain-cdn.qbox.me/user_icon.png);
  background-repeat: no-repeat;
  background-position: left;
  background-size: 13px 16px;
}

.subscribe-tooltip input.email {
  background: url(https://dn-bitmain-cdn.qbox.me/email_icon.png);
  background-repeat: no-repeat;
  background-position: left;
  background-size: 16px 12px;
}

.subscribe-tooltip input:focus {
  border: none;
  outline: none;
}

.subscribe-tooltip button {
  background: #000000;
  border: none;
  color: #ffffff;
  border-radius: 4px;
  font-size: 12px;
  height: 22px;
  width: 70px;
}

.subscribe-tooltip button:focus {
  outline: none;
  box-shadow: none;
}

.subscribe-tooltip span {
  position: absolute;
  margin-left: 176px;
  display: block;
  width: 0px;
  height: 0px;
  border-width: 6px;
  border-style: solid;
  border-color: transparent transparent #ccc transparent;
  position: absolute;
  margin-top: -20px;
}

.subscribe-tooltip span span {
  border-width: 6px;
  border-color: transparent transparent #ffffff transparent;
  position: absolute;
  margin-left: -6px;
  margin-top: -5px;
}