/*鼠标滑过图片放大，带小手*/
img {
  cursor: pointer;
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -o-transform: scale(1);
  transform: scale(1);
  -webkit-transition: .5s;
  -moz-transition: .5s;
  -ms-transition: .5s;
  -o-transition: .5s;
  transition: .5s;
  -webkit-box-shadow: 5px 5px 10px black;
  -moz-box-shadow: 5px 5px 10px black;
  -ms-box-shadow: 5px 5px 10px black;
  -o-box-shadow: 5px 5px 10px black;
  box-shadow: 5px 5px 10px black;
}

img:hover {
  -webkit-transform: scale(1.2);
  -moz-transform: scale(1.2);
  -ms-transform: scale(1.2);
  -o-transform: scale(1.2);
  transform: scale(1.2);
}

/*轮播图固定图片*/
.carousel {
  -webkit-box-shadow: 5px 5px 10px black;
  -moz-box-shadow: 5px 5px 10px black;
  -ms-box-shadow: 5px 5px 10px black;
  -o-box-shadow: 5px 5px 10px black;
  box-shadow: 5px 5px 10px black;
}

.carousel img {
  width: 100%;
}

/*瀑布流画廊*/
.gallery img {
  border: none;
  max-width: 100%;
  height: auto;
}

.gallery h3 {
  font-size: 26px;
  font-weight: normal;
  line-height: 3.23;
  color: #fff;
}

.gallery .img-item {
  position: relative;
  margin-bottom: 30px;
  overflow: hidden;
  -webkit-transition: .5s;
  -moz-transition: .5s;
  -ms-transition: .5s;
  -o-transition: .5s;
  transition: .5s;
  -webkit-box-shadow: 5px 5px 10px black;
  -moz-box-shadow: 5px 5px 10px black;
  -ms-box-shadow: 5px 5px 10px black;
  -o-box-shadow: 5px 5px 10px black;
  box-shadow: 5px 5px 10px black;
}

.gallery .img-item img {
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -o-transform: scale(1);
  transform: scale(1);
  -moz-transition: .5s;
  -ms-transition: .5s;
  -o-transition: .5s;
  transition: .5s;
}

.gallery .img-item-overlay {
  position: absolute;
  bottom: -125px;
  left: 0;
  width: 100%;
  height: 125px;
  background: rgba(255, 255, 255, .8);
  -webkit-transition: .5s;
  -moz-transition: .5s;
  -ms-transition: .5s;
  -o-transition: .5s;
  transition: .5s;
}

.gallery .img-item-overlay {
  bottom: auto;
  top: 0;
  height: 100%;
  background: rgba(0, 112, 162, .5);
  -webkit-transform: scale(0);
  -moz-transform: scale(0);
  -ms-transform: scale(0);
  -o-transform: scale(0);
  transform: scale(0);
}

.gallery .img-item:hover .img-item-overlay {
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -o-transform: scale(1);
  transform: scale(1);
}

.gallery .img-item:hover img {
  -webkit-transform: scale(1.2);
  -moz-transform: scale(1.2);
  -ms-transform: scale(1.2);
  -o-transform: scale(1.2);
  transform: scale(1.2);
}

.btn.href-btn {
  width: 175px;
  height: 60px;
  background-color: #000;
  color: #fff;
  border-radius: 0;
  outline: none;
  box-shadow: none;
}

/*导航栏自适应配合JS
    var a = function () {
        100 < $("#mainNav").offset().top ? $("#mainNav").addClass("navbar-shrink") : $("#mainNav").removeClass(
            "navbar-shrink")};
    a();
    $(window).scroll(a);
*/
.fixed-top {
  z-index: 20000;
}

.navbar {
  padding: 34px 0;
}

.navbar .navbar-brand img {
  -webkit-box-shadow: none;
  -moz-box-shadow: none;
  -ms-box-shadow: none;
  -o-box-shadow: none;
  box-shadow: none;
}

@media screen and (max-width:991px) {
  .navbar {
    padding: 10px 0;
    background: #fff;
  }

  #mainNav .navbar-text {
    font-size: 1.25em;
  }

  #mainNav {
    padding-top: 0;
    padding-bottom: 0;
    background-color: #fff;
    -moz-box-shadow: 2px 2px 10px #909090;
    -webkit-box-shadow: 2px 2px 10px #909090;
    box-shadow: 2px 2px 10px #909090;
  }

}

@media (min-width:992px) {
  #mainNav {
    padding-top: 25px;
    padding-bottom: 25px;
    -webkit-transition: padding-top .3s, padding-bottom .3s;
    transition: padding-top .3s, padding-bottom .3s;
    border: none;
    background-color: transparent
  }

  #mainNav .navbar-text {
    font-size: 2.5em;
    -webkit-transition: all .3s;
    transition: all .3s
  }

  #mainNav .navbar-nav .nav-item .nav-link {
    padding: 1.1em 0.8em !important
  }

  #mainNav a.nav-link {
    color: #fff;
  }

  #mainNav.navbar-shrink {
    padding-top: 0;
    padding-bottom: 0;
    background-color: #fff;
    -moz-box-shadow: 2px 2px 10px #909090;
    -webkit-box-shadow: 2px 2px 10px #909090;
    box-shadow: 2px 2px 10px #909090;
  }

  #mainNav.navbar-shrink .navbar-text {
    font-size: 1.25em;
    padding: 12px 0
  }

  #mainNav.navbar-shrink a.nav-link {
    color: #000;
  }
}