/* Banner */

.banner {
    position: relative;
    height: 450px;
    min-width: 1180px;
    overflow: hidden;
    background-color: black;
}

.banner .pic {
    position: absolute;
    display: block;
    font-size: 0;
    width: 1920px;
    min-width: 1180px;
    height: 450px;
    left: 50%;
    margin-left: -960px;
    /* background: url(../img/banner/banner_solution_01.jpg) no-repeat; */
}

.banner .text-box {
    position: absolute;
    top: 130px;
    left: 50%;
    margin-left: -590px;
    width: 600px;
    height: 300px;
}

.banner .text-box h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 90px;
    color: #fff;
}

.banner .text-box p {
    font-size: 14px;
    line-height: 30px;
    color: #fff;
    margin-bottom: 10px;
}

.banner .text-box span {
    display: inline-block;
    width: 120px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    font-size: 14px;
    background-color: rgb(200, 0, 0);
    color: #fff;
}

.banner .text-box span:hover {
    background-color: #db0000;
}

.banner .text-box .about {
    background: none;
    border: 1px solid #fff;
    margin-left: 10px;
}

.banner .text-box .about:hover {
    background-color: rgba(0, 0, 0, .5);
}


/* 案例模块 */

.case-list {
    height: 420px;
    border-bottom: 1px solid #f1f1f1;
}

.case-list-r {
    height: 420px;
    /* background-color: #f8f8f8; */
    border-bottom: 1px solid #f1f1f1;
}

.case-list .list-left {
    float: left;
    width: 540px;
    margin-top: 70px;
}

.case-list .list-left .more {
    font-size: 13px;
}

.case-list-r .list-left .more {
    font-size: 13px;
}

.case-list-r .list-left {
    float: right;
    width: 540px;
    margin-top: 70px;
}

.list-left a {
    font-size: 14px;
    color: #3a3a3a;
    line-height: 80px;
}

.list-left h4 {
    font-size: 15px;
    color: #666;
    line-height: 30px;
}

.list-left p {
    font-size: 13px;
    color: #666;
    line-height: 25px;
}

.case_img {
    display: block;
    position: relative;
    float: right;
    width: 590px;
    height: 320px;
    margin-top: 50px;
}

.case_img img {
    transition: all 1s ease;
}

.case_img:hover .play {
    display: block;
}

.case_img .play {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 590px;
    height: 320px;
    background: url(../img/index/play.png) no-repeat 270px 135px;
    background-color: rgba(0, 0, 0, .3);
}

.case-list-r .case_img {
    float: left;
}


/* 视频案例模块 */

.mod_case {
    margin: 5px auto;
}

.mod_case ul {
    width: 1195px;
}

.mod_case li {
    float: left;
    margin-right: 15px;
    margin-bottom: 20px;
    width: 224px;
    height: 165px;
    background-color: rgb(249, 249, 249);
}

.mod_case li .case_box {
    position: relative;
}

.mod_case li .case_box:hover .play {
    display: block;
}

.mod_case li .case_box {
    display: inline-block;
}

.mod_case li .case_box span {
    position: absolute;
    bottom: 0;
    right: 0;
    padding: 2px 3px;
    background-color: rgba(0, 0, 0, .7);
    color: #fff;
}

.mod_case li .case_box img {
    width: 224px;
    height: 126px;
}

.mod_case li .case_box .play {
    display: none;
    width: 224px;
    height: 126px;
    background: url(../img/index/play.png) no-repeat 87px 38px;
    background-color: rgba(0, 0, 0, .3);
}

.mod_case li .case_box .play img {
    position: absolute;
    top: 38px;
    left: 87px;
    width: 50px;
    height: 50px;
}

.mod_case li a {
    color: rgb(35, 35, 35);
}

.mod_case li a h4 {
    padding: 0 5px;
    font-size: 12px;
    font-weight: 400;
    line-height: 39px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mod_case li p {
    padding: 0 5px;
    line-height: 15px;
    color: #949ba1;
}