/* 必要布局样式css */
.case-content-bg {
    padding-bottom: 0;
    height: 400px;
    background-size: cover;
    background-position: center 50%;
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s;
    -o-transition: all 1s;
    transition: all 1s;
}
.case-content-info {
    background-position: center 10%;
}
.case-box {
    margin: 0 auto;
    position: relative;
}
.case-box-title {
    text-align: center;
    color: #fff;
    font-weight: normal;
    padding-bottom: 40px;
}
.case-box-title em {
    display: block;
    margin-bottom: 14px;
    font-style: normal;
    font-size: 30px;
    font-weight: normal;
}
.case-box-title span {
    font-size: 16px;
    opacity: .6;
    color: #fff;
    text-align: center;
}
.case-item {
    cursor: pointer;
    width: 23%;
    height: 390px;
    float: left;
    display: block;
    margin: 20px 0 0 0;
    margin: 1%;
    position: relative;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    background-image: -webkit-linear-gradient(bottom, #b92b27 0%,#1565c0 100%);;
    background-image: -moz-linear-gradient(bottom, rgba(72, 72, 79, 0.3) 0%, #00316d 100%);
    background-image: -moz-linear-gradient(to top, rgba(72, 72, 79, 0.3) 0%, #00316d 100%);
    background-image: -o-linear-gradient(to top, rgba(72, 72, 79, 0.3) 0%, #00316d 100%);
    background-repeat: repeat;
}
.case-wrapper .case-item:hover {
    margin-top: 0;
    height: 430px;
    background-color: #2b69f7;		
}
.case-item-bg1 {
    margin: auto;
    background: url(/static/images/case-logo001.png) no-repeat center;
    background-size: contain;
}
.case-item-bg2 {
    margin: auto;
    background: url(/static/images/case-logo002.png) no-repeat center;
    background-size: contain;
}
.case-item-bg3 {
    margin: auto;
    background: url(/static/images/case-logo003.png) no-repeat center;
    background-size: contain;
}
.case-item-bg4 {
    margin: auto;
    background: url(/static/images/case-logo004.png) no-repeat center;
    background-size: contain;
}
.case-item-bg {
    width: 100px;
    height: 100px;
    border-radius: 50px;
    margin-top: 50px;
}
.case-item-title {
    font-size: 18px;
    color: #fff;
    text-align: center;
    margin: 20px 0;
    line-height: 40px;
}
.case-item-text {
    font-size: 14px;
    color: #ffffff;
    line-height: 24px;
    height: calc(100% - 338px);
    margin: 0 10px;
    overflow: hidden;
}
.case-item-doc {
    padding: 20px 30px;
    width: 100%;
    bottom: 0;
    position: absolute;
    background: #27272e;
}
.case-item-doc p {
    line-height: 30px;
    margin: 0;
    font-size: 14px;
    color: #999999;
}
.case-item-doc p a {
    font-size: 14px;
    color: #fff;
    float: left;
    width: calc(50% - 1px);
}
.case-item-doc a+a::before {
    content: '|';
    float: left;
    color: rgba(102,102,102,0.6)
}
.case-wrapper .case-item .case-item-doc a+a {
    text-align: right;
}
.case-wrapper .case-item a:hover {
    text-decoration: underline;
}

@media only screen and (max-width: 1440px){
.case-content-bg {
	height: auto;
}
.case-item-bg {
    width: 50px;
    height: 50px;
    margin-top: 20px;
}
.case-item-title {
    margin: 0;
}
.case-item-text {
    height: calc(100% - 248px);
}
.case-item-doc {
    padding: 0px 10px;
    bottom: 0;
	width: -webkit-fill-available;
}
}