html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
}

.train-grid {
    height: 100%;
    display: grid;
    grid-template-columns: 1fr 4fr;
    grid-template-rows: 130px auto 80px;
    gap: 2px 3px;
    grid-template-areas:
            "header header"
            "slide main"
            "footer footer";
}

.train-header {
    grid-column-start: 1;
    grid-column-end: 3;
    background-image: url('../images/index_banner.png');
    background-size: 100% 100px;
}

.header {
    height: 100px;
    width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;

}

.header img {
    margin-left: 20px;
    height: 50px;
}

.nav {
    background-color: #165ABD;
    text-align: center;
    height: 30px;
}

.train-list {
    display: none;
    background-color: #4b6db5;
    color: #f5f5f5;
}

.list .list-title {
    height: 30px;
    line-height: 40px;
    text-indent: 1em;
}

.list .list-content {
    color: #999;
}

.list ul li {
    list-style: none;
    text-indent: 1em;
    height: 30px;
    line-height: 30px;
    border-bottom: 1px solid #999;
}

.list ul li p {
    min-width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    user-select: none;
}

.list ul .list-active {
    border-right: 5px solid #278ef7;
    color: #f5f5f5;
    cursor: pointer;
}

.train-mov {
    grid-column-start: 1;
    grid-column-end: 3;
    background-color: #f1f0ef;
}

.Mov-title {
    width: 100%;
    height: 40px;
    line-height: 40px;
    background-color: rgba(1,1,1,0.86);
    overflow: hidden;
    color: #fff;
}

.Mov-title span:nth-of-type(1){
    float: left;
    /*padding-left: 10%;*/
}

.Mov-title span:nth-of-type(2){
    padding-right: 10%;
}

.mov {
    height: 500px;
    width: 1100px;
    margin: 0 auto;
    position: relative;
}

.resourcesInfo {
    width: 1100px;
    height: 260px;
    margin: 10px auto 0;
    padding-top: 10px;
    overflow: hidden;
    border-top: 2px solid #00000036;
}

.resourcesInfo .res-img {
    float: left;
}

.resourcesInfo img {
    width: 274px;
    height: 160px;
}

.resourcesInfo .resInfo {
    float: left;
    width: 800px;
}

.resourcesInfo .resInfo-left {
    margin-left: 26px;
}

.resourcesInfo .resInfo-left p {
    margin: 10px 0;
}

.resourcesInfo .resInfo-left span {
    color: #333;
}

.resourcesInfo .resInfo-left p:nth-of-type(1){
    font-weight: 600;
    font-size: 18px;
}

.resourcesInfo .resInfo-left p:nth-of-type(2){
    font-size: 16px;
}

.resourcesInfo .resInfo-left p:nth-of-type(4){
    font-size: 16px;
    line-height: 1.5;
}

.mov #example_video {
    width: 100%;
    height: 100%;
}

.train-footer {
    grid-column-start: 1;
    grid-column-end: 3;
    background-color: #f5f5f5;
    text-align: center;
}

.train-footer .copyright-con {
    height: 100%;
    line-height: 15px;
}

.train-footer .copyright-con p {
    font-size: 12px;
    color: #999;
    padding: 5px;
}

.divider {
    width: 100%;
    background-color: #999;
    border: none;
    height: 1px;
    margin: 10px 0;
}

.callUs {
    line-height: 120px;
    font-size: 16px;
}

/*添加音频*/
.controlVoice {
    position: absolute;
    right: 10px;
    bottom: 5px;
}
.player{
    background-position:center;
    background-repeat:no-repeat;
    background-size:cover;
    width:22px;
    height:22px;
    cursor:pointer;
    margin-top:17px;
}
.unsound{
    background-image:url("../images/close.png");
}
.sound{
    background-image:url("../images/open.png");
}

.backList {
    position: absolute;
    right: 0;
    background-color: #e07214;
    border-radius: 5px;
    padding: 0 2px;
    height: 30px;
    line-height: 30px;
    margin-top: 5px;
    cursor: pointer;
}