.color-blue {
  color: #28a7e1;
}
.color-gray {
  color: #999999;
}
#btn {
  border-radius: 40px;
  padding: 10px 25px;
  background-color: rgba(67, 156, 196, 0.6);
  color: #ffffff;
  border: none;
  font-size: 1em;
  position: absolute;
  border: 1px solid #ffffff;
  text-align: center;
  top: 40%;
  left: 25%;
}
#btn a {
  color: #ffffff;
}
.banner {
  width: 100%;
  height: 380px;
  background: url("../images/EnginTech-banner.png") repeat center;
  background-size: cover;
}
.main {
  margin-top: 30px;
  height: auto;
  margin-bottom: 50px;
}
.main .col-md-3 .media-heading:nth-child(1) {
  margin-bottom: 10px;
}
.main .col-md-3 .list-group {
  width: 100%;
  margin-top: 20px;
}
.main .col-md-3 .list-group .list-group-item {
  height: 60px;
  font-size: 1.2em;
  width: 100%;
}
.main .col-md-3 .list-group .list-group-item img {
  width: 30px;
  height: 30px;
  margin-right: 10px;
}
.main .col-md-3 .list-group .list-group-item span {
  line-height: 40px;
}
.main .col-md-3 .list-group .list-group-item .pull-right {
  color: #ffffff;
}
.main .col-md-3 .list-group-item.active {
  background-color: #28a7e1 !important;
}
.main .col-md-3 .active1,
.main .col-md-3 .list-group-item:focus,
.main .col-md-3 .list-group-item:hover {
  z-index: 2;
  color: #fff;
  background-color: #28a7e1;
}
.main .col-md-9 .media-heading {
 /* margin-left: 20px;*/
  margin-bottom: 40px;
}
/* Project>详情正文文字样式：开始*/
.main .col-md-9 .txt_details p {
	margin-left:20px;
	line-height:22px;
}
/* Project>详情正文文字样式：结束*/
.main .col-md-9 ol li {
  line-height: 30px;
  color: #777777;
  font-size: 1.1em;
}
.main .col-md-9 .mb-main {
  width: 70%;
  margin-left: 15%;
}
.main .col-md-9 .mb-main img {
  height: 400px;
}
.main .col-md-9 .mb-main p {
  margin-top: 40px;
  margin-bottom: 30px;
  font-size: 1.2em;
}
.main .col-md-9 .mb-quality p {
  font-size: 1.2em;
  margin-top: 30px;
  text-align: center;
}
.main .col-md-9 #me-quanlity .mb-main img {
  margin-top: 10px;
}
.main .col-md-9 #me-mach,.main .col-md-9 #me-quanlity {
  color: #7a7a7a;
  /*text-align: center;*/
}
.main .col-md-9 #me-mach h3,.main .col-md-9 #me-quanlity h3 {
  font-size: 1.3em;
}
.main .col-md-9 #me-mach .pagination li a,.main .col-md-9 #me-quanlity .pagination li a {
  margin-right: 10px !important;
  border: 1px solid #b6bcc1 !important;
  color: #7f8c97;
  border-radius: 10%;
}
.main .col-md-9 #me-mach .pagination li a.active,.main .col-md-9 #me-quanlity .pagination li a.active {
  color: #ffffff !important;
  background-color: #28a7e1 !important;
}
.main .col-md-9 #me-mach .thumbnail,.main .col-md-9 #me-quanlity .thumbnail {
  position: relative;
  top: 0px;
  bottom: 0px;
  left: 0px;
  right: 0px;
  transition: all 0.5s;
  z-index: 9;
  font-size: 0.9em;
}
.main .col-md-9 #me-mach .mb-main img,.main .col-md-9 #me-quanlity .mb-main #mach-drop img {
  height: 40px;
  cursor: pointer;
}
.main .col-md-9 #me-materiel .media-heading {
  margin-bottom: 10px !important;
}
.main .col-md-9 #me-materiel img {
  height: 500px;
  display: block;
  margin: 30px auto;
}
.main .col-md-9 #mem-detail img {
  height: 300px;
  display: block;
  margin: 0px auto;
}
.main .col-md-9 #mem-detail p {
  text-indent: 2.2em;
  margin-top: 60px;
  color: #999999;
  line-height: 2em;
  letter-spacing: 0.1em;
}
/*当屏幕尺寸小于800px时，应用下面的CSS样式*/
@media screen and (max-width: 800px) {
  .banner {
    height: 250px;
  }
  .main .col-md-3 .media-heading {
    float: left;
    color: #666666 !important;
  }
  .main .col-md-3 .list-group {
    width: 100%;
    padding: 0px !important;
  }
  .main .col-md-3 .list-group a {
    padding: 0px !important;
    padding-left: 5px !important;
    float: left;
    width: 32% !important;
    border-radius: 4px;
  }
  .main .col-md-3 .list-group a img {
    width: 20px !important;
    height: 20px !important;
  }
  .main .col-md-3 .list-group a span {
    font-size: 0.8em;
  }
  .main .col-md-3 .list-group a span.pull-right {
    display: none;
    margin-left: -5px;
  }
  .main .col-md-3 .list-group .list-group-item {
    border: 1px solid #ffffff;
    height: 50px !important;
    line-height: 50px;
  }
  .main .col-md-3 .list-group .active1 {
    border-bottom: 1px solid #28a7e1 !important;
  }
  .main .col-md-9 #me-quanlity {
    width: 100%;
    margin-top: 10px;
  }
  .main .col-md-9 #me-quanlity .media-heading {
    display: none;
  }
  .main .col-md-9 #me-quanlity ol {
    padding-left: 15px;
  }
  .main .col-md-9 #me-quanlity ol li {
    line-height: 30px;
    color: #777777;
    font-size: 0.9em;
  }
  .main .col-md-9 #me-quanlity .mb-main {
    width: 90% !important;
    margin-left: 5%;
  }
  .main .col-md-9 #me-quanlity .mb-main img {
    height: 200px;
  }
  .main .col-md-9 #mem-detail img {
    height: 200px !important;
  }
  .main .col-md-9 #me-materiel .media-heading,
  .main .col-md-9 #me-materiel p {
    display: none;
  }
  .main .col-md-9 #me-materiel img {
    height: 220px;
  }
  .main .col-md-9 #me-mach,.main .col-md-9 #me-quanlity {
    text-align: left !important;
  }
  .main .col-md-9 #me-mach .caption,.main .col-md-9 #me-quanlity .caption {
    padding: 0px;
  }
  .main .col-md-9 #me-mach .caption h3,.main .col-md-9 #me-quanlity .caption h3 {
    font-size: 1em;
  }
  .main .col-md-9 #me-mach .caption p,.main .col-md-9 #me-quanlity .caption p {
    font-size: 0.8em !important;
  }
  .main .col-md-9 #me-mach .mb-main,.main .col-md-9 #me-quanlity .mb-main {
    display: block;
    margin: 10px auto;
    width: 40px;
    height: 40px;
  }
  .main .col-md-9 #me-mach #btn,.main .col-md-9 #me-quanlity #btn {
    left: 7%;
  }
  .main .col-md-9 #me-mach .th-mask,.main .col-md-9 #me-quanlity .th-mask {
    display: none !important;
  }
  .main .col-md-9 #me-techno {
    margin-top: 20px;
  }
  .main .col-md-9 #me-techno .media-heading {
    display: none;
  }
  .main .col-md-9 #me-techno img {
    height: 220px;
  }
}