@media screen and (min-width: 1280px) {
  .container {
    width: 1200px;
  }
}
a:hover,
a:focus {
  text-decoration: none;
}
a:focus {
  outline: none;
}
.navbar-default {
  background-color: transparent;
  border-color: transparent;
}
.navbar-default .navbar-header {
  height: 80px;
}
.navbar-default .navbar-header .logo {
  width: 138px;
}
.navbar-default .navbar-header .navbar-toggle {
  margin-top: 22px;
}
.navbar-default .navbar-nav li a {
  padding: 0 30px;
  font-size: 16px;
  line-height: 80px;
  color: #fff;
}
.navbar-default .navbar-nav li a:hover {
  color: #17b2ff;
}
.navbar-default .navbar-nav li a:focus {
  color: #fff;
}
.navbar-default .navbar-nav:nth-child(1) {
  padding-left: 30px;
}
.navbar-default .navbar-nav:nth-child(1) li .active {
  color: #17b2ff;
}
.navbar-default .navbar-text {
  margin: 0;
  line-height: 80px;
  color: #fff;
  font-size: 20px;
}
.navbar-default .navbar-text::before {
  content: '';
  display: inline-block;
  width: 15px;
  height: 18px;
  background: url(../pic/home/icon-phone.png) no-repeat;
  background-size: 15px 18px;
  margin-right: 10px;
  vertical-align: -2%;
}
.contact-submenu {
  position: absolute;
  left: -200px;
  top: 100px;
  width: 500px;
  height: 240px;
  border-radius: 10px;
  background-color: #fff;
  filter: drop-shadow(0px 6px 12px rgba(2, 29, 66, 0.2));
  display: none;
}
.contact-submenu::before {
  content: "";
  display: block;
  position: relative;
  left: 50%;
  top: -8px;
  width: 20px;
  height: 20px;
  background-color: #fff;
  transform: rotate(45deg);
}
.contact-submenu ul {
  padding: 0 30px;
  color: #333;
  font-size: 16px;
  line-height: 36px;
}
.contact-submenu ul .company {
  line-height: 50px;
  font-size: 20px;
}
.contact-submenu ul .company::before {
  content: '';
  display: inline-block;
  background-image: url(../pic/home/icon_contact_company@3x.png);
  background-size: cover;
  width: 20px;
  height: 20px;
  vertical-align: -4%;
  margin-right: 10px;
}
.contact-submenu ul .address::before {
  content: '';
  display: inline-block;
  background-image: url(../pic/home/icon_contact_address@3x.png);
  background-size: cover;
  width: 16px;
  height: 16px;
  vertical-align: -4%;
  margin: 0 10px 0 4px;
}
.contact-submenu ul .phone::before {
  content: '';
  display: inline-block;
  background-image: url(../pic/home/icon_contact_phone@3x.png);
  background-size: cover;
  width: 16px;
  height: 16px;
  vertical-align: -5%;
  margin: 0 10px 0 4px;
}
.contact-submenu ul .email::before {
  content: '';
  display: inline-block;
  background-image: url(../pic/home/icon_contact_email@3x.png);
  background-size: cover;
  width: 16px;
  height: 16px;
  vertical-align: -8%;
  margin: 0 10px 0 4px;
}
.contact-submenu ul .website::before {
  content: '';
  display: inline-block;
  background-image: url(../pic/home/icon_contact_website@3x.png);
  background-size: cover;
  width: 16px;
  height: 16px;
  vertical-align: -8%;
  margin: 0 10px 0 4px;
}
.navbar-nav li:nth-child(5):hover .contact-submenu {
  display: block;
}
footer {
  background-color: #041129;
}
footer .container {
  padding-top: 60px;
  color: #fff;
}
footer .container .about-us-wrapper,
footer .container .service-wrapper,
footer .container .case-wrapper {
  float: left;
}
footer .container h3 {
  font-size: 20px;
  line-height: 20px;
  margin-bottom: 16px;
}
footer .container a:hover {
  color: #17b2ff;
}
footer .container .contact-us-wrapper {
  margin-right: 35px;
  border-right: 1px solid;
  border-image: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0)) 1;
}
footer .container .bottom-nav-wrapper {
  padding-left: 50px;
}
footer .container .bottom-nav-wrapper .service-wrapper,
footer .container .bottom-nav-wrapper .case-wrapper {
  padding-left: 70px;
}
footer .container .bottom-nav-wrapper .case-wrapper ul {
  display: inline-block;
}
footer .container .bottom-nav-wrapper .case-wrapper ul:last-child {
  margin-left: 30px;
}
footer .container .focus-on-wrapper img {
  margin-top: 11px;
  width: 100%;
}
footer .container .focus-on-wrapper span {
  font-size: 12px;
  line-height: 32px;
}
footer .container p,
footer .container li {
  font-size: 14px;
  line-height: 36px;
  opacity: 0.8;
  font-family: sans-serif, Arial, Helvetica;
}
footer .container .copyright {
  text-align: center;
  margin-top: 30px;
  padding-top: 10px;
  padding-bottom: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
#scrolltop {
  position: fixed;
  right: 10px;
  bottom: 110px;
  display: none;
}
#scrolltop a {
  display: block;
  height: 50px;
  width: 50px;
  background-color: rgba(31, 135, 255, 0.6);
  text-align: center;
  color: #fff;
  line-height: 20px;
}
#scrolltop a:hover {
  background-color: #1f87ff;
}
#scrolltop a img {
  width: 24px;
  padding-top: 10px;
}
@media screen and (min-width: 768px) and (max-width: 1024px) {
  footer .container .contact-us-wrapper {
    margin-right: 5px;
  }
  footer .container .bottom-nav-wrapper {
    padding-left: 20px;
  }
  footer .container .bottom-nav-wrapper .service-wrapper,
  footer .container .bottom-nav-wrapper .case-wrapper {
    padding-left: 40px;
  }
}
@media screen and (max-width: 767px) {
  .navbar-default {
    background-color: rgba(0, 0, 0, 0.5);
  }
  .navbar-default .navbar-collapse {
    border-top: 0;
  }
  .navbar-default .navbar-nav li a {
    line-height: 50px;
  }
  .navbar-default .navbar-text {
    line-height: 50px;
    padding-bottom: 20px;
  }
  footer .container {
    padding-top: 50px;
    color: #fff;
  }
  footer .container .about-us-wrapper,
  footer .container .service-wrapper,
  footer .container .case-wrapper {
    float: left;
  }
  footer .container .contact-us-wrapper {
    margin-right: 0;
    margin-left: 5px;
    border: 0;
  }
  footer .container .focus-on-wrapper {
    text-align: center;
    padding-top: 30px;
  }
  footer .container .focus-on-wrapper img {
    width: 60%;
  }
  footer .container .focus-on-wrapper span {
    font-size: 12px;
    line-height: 32px;
  }
}
@media screen and (max-width: 991px) {
  .navbar-default .navbar-nav li a {
    padding: 0 10px;
  }
  .navbar-default .navbar-nav:nth-child(1) {
    padding-left: 10px;
  }
}
.nav-white {
  display: none;
  background: #fff;
  box-shadow: 0 4px 10px rgba(2, 29, 66, 0.1);
  z-index: 9999;
}
.nav-white .navbar-nav li a {
  color: #333;
}
.nav-white .navbar-nav li a:active {
  color: #333;
}
.nav-white .navbar-text {
  color: #333;
}
.nav-white .navbar-text::before {
  content: '';
  display: inline-block;
  width: 15px;
  height: 18px;
  background: url(../pic/home/icon_phone_active.png) no-repeat;
  background-size: 15px 18px;
  margin-right: 10px;
  vertical-align: -2%;
}