/* 必要布局样式css */
.cloud-content {
    background: #f5f5f5;
    padding: 10px 0;
}

.cloud-header {
    width: 1180px;
    margin: 0 auto;
    position: relative;
}

.cloud-header h3 {
    font-weight: normal;
    text-align: center;
    margin-bottom: 40px;
    color: #333;
}

    .cloud-header h3 em {
        display: block;
        margin-bottom: 14px;
        font-style: normal;
        font-size: 28px;
        color: #44a8f2;
    }

.cloud-header h3 span {
    font-size: 16px;
    opacity: .6;
}

.cloud-wrapper .cloud-card {
    float: left;
   /* padding: 20px;*/
    cursor: pointer;
    /*min-height: 310px;*/
    background: transparent;
    width: calc(33% - -3px);
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    text-decoration: none;
}

.cloud-card-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.cloud-card-text {
    margin-top: 10px;
    color: #666;
    font-size: 14px;
    line-height: 24px;
}

.cloud-card-image-back {
    width: 100%;
    height: 200px;
    /*background: url(../images/cloud001.png) no-repeat center;*/
    background-size: cover;
    -webkit-transform: scale(1);
    transform: scale(1);
    -webkit-transition: -webkit-transform .5s ease;
    transition: -webkit-transform .5s ease;
    transition: transform .5s ease;
    transition: transform .5s ease,-webkit-transform .5s ease;
}

.cloud-card-image .cloud-card-image-back {
    z-index: 0;
    position: absolute;
}

.cloud-card-image-title {
    width: 100%;
    color: #fff;
    text-align: center;
    font-size: 24px;
    line-height: 200px;
    position: absolute;
    z-index: 1;
}

.cloud-wrapper .cloud-card:hover .cloud-scale {
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
    transform: scale(1.2)
}

.cloud-wrapper .cloud-card:hover {
    background: #fff;
    -webkit-box-shadow: 0 0 25px rgba(186, 204, 207, 0.7);
    -moz-box-shadow: 0 0 25px rgba(186, 204, 207, 0.7);
    box-shadow: 0 0 25px rgba(186, 204, 207, 0.7);
}

.cloud-card-image-back01 {
    width: 100%;
    height: 200px;
    background: url(../images/cloud002.png) no-repeat center;
    background-size: cover;
    -webkit-transform: scale(1);
    transform: scale(1);
    -webkit-transition: -webkit-transform .5s ease;
    transition: -webkit-transform .5s ease;
    transition: transform .5s ease;
    transition: transform .5s ease,-webkit-transform .5s ease;
    z-index: 0;
    position: absolute;
}

.cloud-card-image-back02 {
    width: 100%;
    height: 200px;
    background: url(../images/cloud003.png) no-repeat center;
    background-size: cover;
    -webkit-transform: scale(1);
    transform: scale(1);
    -webkit-transition: -webkit-transform .5s ease;
    transition: -webkit-transform .5s ease;
    transition: transform .5s ease;
    transition: transform .5s ease,-webkit-transform .5s ease;
    z-index: 0;
    position: absolute;
}