/* 视频背景 */

/* 首页视频样式 */
.video-box {
    position: relative;
    height: 100vh;
    background-color: #000;
    /*进行视频裁剪*/
    overflow: hidden;
}
.video-box .video-background {
    position: absolute;
    left: 50%;
    top: 50%;
    /*保证视频内容始终居中*/
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 800px;
}

.layer {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    z-index: 3;
}

.layer img {
    margin-top: 15px;
    margin-left: 100px;
}

.slogan {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    width:860px;
    color: white;
    text-align: center;
}

.slogan .subtitle {
    font-weight: 550;
    font-size: 16px;
    /* letter-spacing: 0px; */
    margin: 0 0 16px;
}

.slogan .title {
    font-weight: 550;
    font-size: 52px;
    margin: 0 0 16px;
}

.slogan .try-btn {
    position: relative;
    left: 50%;
    width: 156px;
    height: 54px;
    line-height: 54px;
    margin-top: 40px;
    margin-left: -78px;
    color: #002f7b;
    background: white;
    text-align: center;
    border-radius: 100px;
    font-weight: 600;
    cursor: pointer;
    font-size: 18px;
    transition: .3s;
    
}
.slogan .try-btn:hover{
    background-color: #002f7b;
    color: #fff;
}


/* 首页视频样式 */
/* 关于我们 */
.mycontent{
    padding: 0 5%;
   
}
.about_324 {
    /* background: #fff !important; */
    padding-top: 50px;
}

.about_324 .about_con {
    width: 50%;
    height: 635px;
    overflow: hidden;
    float: left;
}

.about_324 .about_con img {
    width: auto;
    height: 635px;
    overflow: hidden;
    float: right;
    -webkit-transform: scale(1, 1);
    -webkit-transition-timing-function: ease-out;
    -webkit-transition-duration: 1683ms;
    -moz-transform: scale(1, 1);
    -moz-transition-timing-function: ease-out;
    -moz-transition-duration: 1683ms;
}

.about_324 .about_con img:hover {
    transform: scale(1.2);
    transition: all 1s ease 0s;
    -webkit-transform: scale(1.2);
    -webkit-transform: all 1s ease 0s;
}

.about_324 .tit_en {
    height: 50px;
    font: bold 48px/50px "微软雅黑";
    color: #ccc;
    margin-top: 80px;
    margin-left: 40px;
    text-transform: uppercase;
}

.about_324 .tit_cn {
    height: 36px;
    font: 24px/36px "微软雅黑";
    color: #fff;
    margin-left: 40px;
}

.about_324 .txt {
    height: 252px;
    width: 680px;
    overflow: hidden;
    font: 16px/30px "微软雅黑";
    color: #fff;
    margin-top: 25px;
    margin-left: 40px;
}

.about_324 .amore {
    height: 40px;
    font: 17px/40px "微软雅黑";
    text-align: center;
    margin-top: 30px;
    margin-left: 40px;
}

.about_324 .amore a {
    display: block;
    width: 168px;
    height: 40px;
    overflow: hidden;
    border-radius: 40px;
    color: #002f7b;
    background: #ebedef;
    margin-right: 25px;
    float: left;
}

.about_324 .amore a:hover {
    display: block;
    color: #fff;
    background: #002f7b;
}