body{
  min-width: 1200px;
  background-color: #fff;
}
.padded-t-b-20 {
    padding-top: 20px;
    padding-bottom: 20px;
}
.margin-b-15 {
    margin-bottom: 15px;
}
.bg {
    background-color: #f4f4f4;
}

.mini1-item {
    text-align: center;
}
.mini1-item img {
    margin-bottom: 15px;
}
.mini1-item .intr {
    margin-top: 15px;
    color: #666;
    font-size: 16px;
}


.media-item {
    padding: 20px;
    background-color: #fff;
    border: 1px solid #e2e2e2;
    width: 500px;
    margin: 10px auto;
}
.media-item.item-medium {
    width: 340px;
}
.media-item .img {
    float: left;
}
.media-item  .content {
    margin-left: 155px;
}
.color-blue,
.blue-title {
    color: #278dca;
}
.media-item .title {
    margin-bottom: 10px;
    font-size: 24px;
}
.media-item .sub-title {
    font-size: 14px;
    line-height: 24px;
}

/* small */
.small-item {
    width: 360px;
    margin: 0 auto;
    text-align:  center;
    border: 1px dashed #e2e2e2;
    padding-bottom: 15px;
}
.small-item .top {
    padding: 15px 0;
    text-align: center;
    border-bottom: 1px dashed #e2e2e2;
    margin-bottom: 10px;
}
.small-item .title {
    font-size: 24px;
    color: #333;
    font-weight: normal;
    margin-bottom: 20px;
}
.small-item .info {
    font-size: 14px;
    line-height: 24px;
}

/* outdoor*/
.outdoor-img {
    width: 80%;
    margin: 0 auto;
    border: 1px dashed #9a9a9a;
    text-align: center;
}
.outdoor-intr .intr-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}
.outdoor-intr .intr-c {
    padding-left: 15px;
    line-height: 30px;
    background-color: #e7f3f9;
    margin-bottom: 15px;
}

/* chengdu 成都数据中心 */
.bg-gray {
    background-color: #f4f4f4;
}
.bg-white {
    background-color: #fff;
}
.image {
    width: auto;
    max-width: 100%;
    padding: 5px;
  }
.image2 {
    margin: 5px auto;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
  }
.image2:hover {
    box-shadow: 0px 0px 12px #dedede;
  }
.img-block {
      position: relative;
      overflow: hidden;
      margin: 0 auto;
    
  }
.img-block img {
    width: 100%;
}
.img-block .text {
    position: absolute;
    bottom: 0px;
    left: 0;
    right: 0;
    height: 40px;
    line-height: 40px;
    background-color: rgba(102,102,102,.8);
    color: #fff;
    -webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -ms-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}
.img-block:hover .text {
    bottom: -40px;
}
.img-1 {
    width: 365px;
    height: 361px;
}
.img-2 {
    width: 382px;
    height: 171px;
}
.img-3 {
    width: 182px;
    height: 171px;
}