/* 导航 */
.navbar #navbarText {
  flex-grow: 0;
  color: #fff;
}

.navbar .bg-body-tertiary {
  background-color: rgba(255, 255, 255, 0.95) !important;
}

.navbar .navbar-brand {
  display: block;
  width: 197px;
  height: 36px;
  font-size: 0;
  background-image: url(../assets/images/logo.png);
  background-size: 100% 100%;
}

@media (max-width: 778px) {
  .navbar .navbar-brand {
    width: 22vw;
    height: 4vw;
  }
}

@media (min-width: 778px) {
  .navbar .navbar-brand {
    width: 10vw;
    height: 2vw;
  }
}

.top-title {
  transition: top 0.5s;
}

.hiddened {
  top: -90px;
}

@media (min-width: 992px) {
  .navbar .container a {
    color: #272727;
  }

  #navbarText ul li a {
    padding: 0.5rem 1.5rem;
    color: #272727;
  }

  #navbarText span {
    color: #272727;
  }

  #navbarText a {
    padding: 0.5rem 0.5rem;
  }
}

@media (max-width: 992px) {
  .navbar .container a {
    color: #272727;
  }

  #navbarText ul li a {
    color: #272727;
  }
}

.navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0);
}

/* -------- */
.carousel-item {
  background-image: url(../assets/uploads/Office.jpg);
}

@media (min-width: 992px) {
  #carouselExampleAutoplaying {
    height: 700px;
  }

  #carouselExampleAutoplaying .carousel-inner {
    height: 700px;
  }

  #carouselExampleAutoplaying .carousel-inner .carousel-item {
    height: 700px;
    background-size: 100% 100%;
  }
}

@media (max-width: 992px) {
  #carouselExampleAutoplaying {
    height: 385px;
  }

  #carouselExampleAutoplaying .carousel-inner {
    height: 385px;
  }

  #carouselExampleAutoplaying .carousel-inner .carousel-item {
    height: 385px;
    background-size: 100% 100%;
  }
}

@media (max-width: 576px) {
  #carouselExampleAutoplaying {
    height: 270px;
  }

  #carouselExampleAutoplaying .carousel-inner {
    height: 270px;
  }

  #carouselExampleAutoplaying .carousel-inner .carousel-item {
    height: 270px;
    background-size: 100% 100%;
  }
}

/* 证书 */
.screen2 {
  position: relative;
  width: 100%;
  height: 60vh;
  /* background-image: url(../assets/uploads/banner_4.jpg); */
  background-size: 100% 150%;

}

h2 {
  display: block;
  position: absolute;
  text-align: center;
  color: #003b4b;
}

.screen3 {
  width: 100%;
  height: 100vh;
}

.pic {
  position: absolute;
  width: 127em;
}

.pic img {
  position: absolute;
  top: 15em;
}

.pic1,
.pic5 {
  width: 13.066666666em;
  height: 18em;
}

.pic2,
.pic4 {
  width: 14.866666666em;
  height: 21em;
}

.pic3 {
  width: 18.75em;
  left: 55.125em;
}

.pic1,
.pic2 {
  left: 55.125em;
  z-index: -1;
}

.pic4,
.pic5 {
  right: 55.125em;
  z-index: -1;
}

/* 联系方式 */

@media (max-width: 759px) {
  .contact {
    margin-top: 20px;
  }

  .contact .icon {
    width: 45vw;
  }
}

@media (min-width: 759px) {
  .contact .icon {
    width: 20vw;
  }
}

.contact {
  position: relative;
  height: 10vw;
}

.contact .icon {
  position: absolute;
  display: flex;
  right: 0;
  bottom: 0;
  height: 4vw;
  justify-content: space-between;
  align-items: center;
}

.contact .icon p {
  margin-top: 1vw;
  font-size: 1.25rem;
}

.contact .icon span {
  font-size: 1.5rem;
}

.contact .icon .icon-weixin:hover {
  color: green;
}

.contact .icon-QQ:hover {
  color: black;
}

.contact .icon-dianhua:hover {
  color: green;
}

/* 底部区域 */
.footer {
  padding: 0;
  width: 100%;
  background-color: #232530;
}

.footer .inner {
  margin-top: 2vw;
  width: 100%;
  display: flex;
  color: #fff;
}

.footer .inner .description {
  height: 30vh;
}

.footer .inner .description h6 {
  margin-top: 3vh;
  margin-left: 2vw;
}

.footer .inner .description span {
  display: inline-block;
  margin-top: 2vh;
  margin-left: 3vw;
}

.footer .inner .navigation {
  display: flex;
  height: 30vh;
  border-left: 1px solid #575757;
}

.footer .inner .navigation dl {
  margin: 3vh auto;
}

.footer .inner .navigation dl dt {
  font-size: 1rem;
  color: #ffffff;
}

.footer .inner .navigation dl dd {
  margin-top: 2vh;
}

.footer .inner .navigation dl dd a {
  color: #ffffff;
}

.footer .inner .call {
  border-left: 1px solid #575757;
}

.footer .inner .call dt {
  margin-top: 2vh;
  text-align: center;
}

.footer .inner .call dd {
  margin-top: 1vh;
  margin-left: 3vw;
}

/* 版权 */
.copyright {
  background-color: #232530;
}

.copyright span {
  color: #ffffff;
}

.copyright span:nth-child(1) {
  margin-left: 5vw;
}

.copyright span:nth-child(2) {
  margin-left: 1vw;
}

.copyright div span:nth-child(1) {
  display: inline-block;
  margin-left: 5vw;
}

.copyright div span:nth-child(1) a {
  color: #ffffff;
}

.copyright div span:nth-child(2) {
  display: inline-block;
  margin-left: 5vw;
}

.copyright div span:nth-child(2) a {
  display: inline-block;
  color: #ffffff;
  transition: all 1s;
}

.copyright div span:nth-child(2) a:hover {
  transform: translateY(-5vh);
  transform: scale(1.5);
  color: #ff0000;
}