html {
  background-color: #191919;
}


/* Header */
#head {
  min-height: 520px;
  padding-top: 240px;
  color: white;
  text-align: center;
  font-family: "微软雅黑", Helvetica, Arial;
  font-weight: 300;
  background-size: cover;
  background: #eee center no-repeat;
}

#head.index {
  background-color: #f6f5f4;
  background-image: url( ../images/bg_header.jpg);
}

#head.secondary {
  height: 100px;
  min-height: 100px;
  padding-top: 0px;
  background-position: 0 -90px;
}

#head .lead {
  font-family: "微软雅黑", Helvetica, Arial;
  font-size: 44px;
  margin-bottom: 6px;
  color: white;
  line-height: 1.15em;
}

#head .tagline {
  color: white;
  margin-bottom: 25px;
}

#head .btn {
  margin-bottom: 10px;
}

#head .btn-default {
  text-shadow: none;
  background: transparent;
  color: rgba(255,255,255,.5);
  -webkit-box-shadow: inset 0px 0px 0px 3px rgba(255,255,255,.5);
  -moz-box-shadow: inset 0px 0px 0px 3px rgba(255,255,255,.5);
  box-shadow: inset 0px 0px 0px 3px rgba(255,255,255,.5);
  background: transparent;
}

#head .btn-default: hover,
#head .btn-default: focus {
  color: rgba(255,255,255,.8);
  -webkit-box-shadow: inset 0px 0px 0px 3px rgba(255,255,255,.8);
  -moz-box-shadow: inset 0px 0px 0px 3px rgba(255,255,255,.8);
  box-shadow: inset 0px 0px 0px 3px rgba(255,255,255,.8);
  background: transparent;
}

#head .btn-default: active, 
#head .btn-default.active {
  color: #fff;
  -webkit-box-shadow: inset 0px 0px 0px 3px #fff;
  -moz-box-shadow: inset 0px 0px 0px 3px #fff;
  box-shadow: inset 0px 0px 0px 3px #fff;
  background: transparent;
}

@media (max-width: 767px) {

  #head {
    min-height: 420px;
    padding-top: 160px;
  }

  #head .lead {
    font-size: 34px;
  }

}


/* Autohide navbar */
.slideUp {
  top: -100px;
}

.headroom {
  -webkit-transition: all 0.4s ease-out;
  -moz-transition: all 0.4s ease-out;
  -o-transition: all 0.4s ease-out;
  transition: all 0.4s ease-out;
}


/* Highlights (in jumbotron in most cases) */
.highlight {
  margin-bottom: 40px;
}

.h-caption {
  text-align: center;
}

.h-caption img {
  margin-right: 10px;
  width: 50px;
  height: 50px;
}

.h-caption h4 {
  color: #2c49ab;
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 20px;
}


/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: "微软雅黑", Helvetica, Arial;
}

h1, .h1, h2, .h2, h3, .h3 {
  margin-top: 30px;
}

.page-title {
  margin-top: 20px;
  font-weight: 300;
}

.breadcrumb {
  background: none;
  padding: 0;
  margin: 30px 0 0px 0;
}


/* Helpers */
.top-space {
  margin: 60px 0;
}

img {
  max-width: 100%;
}

img.pull-right {
  margin-left: 10px;
}

img.pull-left {
  margin-right: 10px;
}


/* Main content block */
.maincontent p {
  line-height: 28px;
}

/* Sidebars */
.sidebar {
  padding-top: 36px;
  padding-bottom: 30px;
}

.sidebar .widget {
  margin-bottom: 20px;
}

.sidebar h1, .sidebar h2, .sidebar h3,
.sidebar .h1, .sidebar .h2, .sidebar .h3 {
  margin-top: 20px;
}

/* Footer */
.footer1 {
  background: #232323;
  padding: 80px 0 60px;
  font-size: 12px;
  color: #999;
}

.footer1 a {
  color: #ccc;
}

.footer1 a: hover {
  color: #fff;
}

.footer1 .widget {
  margin-bottom: 30px;
}

.footer1 .widget-title {
  font-size: 17px;
  font-weight: bold;
  color: #ccc;
  margin: 0 0 20px;
}

.footer2 {
  background: #191919;
  padding: 15px 0;
  color: #777;
  font-size: 12px;
}

.footer2 a {
  color: #aaa;
}

.footer2 a: hover {
  color: #fff;
}

.footer2 p {
  margin: 0;
}

.footer2 .simplenav a {
  margin: auto 8px;
}

.footer2 .simplenav a:first-child {
  margin-left: 0;
}

.hover-line {
  position: relative;
  border-bottom: solid 1px #f2f2f2;
}

.hover-line:before {
  position: absolute;
  bottom: -1px;
  content: '';
  display: block;
  width: 0;
  height: 0;
  border: solid 1px #333;
  opacity: 0;
  transition: 1s;
}

.hover-line:hover:before {
  width: 100%;
  opacity: 1;
}

/* 产品案例 */
.case-item {
  display: block;
  margin-bottom: 20px;
  text-align: center;
  text-decoration: none;
  color: black;
}

.case-item-text {
  display: block;
  margin: 20px 0 0;
  padding: 15px 0;
  font-size: 16px;
  color: black !important;
  text-decoration: none !important;
}