$pptItemW:900PX;
$pptItemH:630PX;

.ppt-item-box{
    width: $pptItemW;
    height: $pptItemH;
    background-image: url('/pptImg/pptitem_bg.png');
    background-size: cover;
    background-repeat: no-repeat;
    margin-bottom: 10PX;
    position: relative;
    overflow: hidden;
    // border: 4PX solid transparent;
    .ppt-title-box{
        width: 68%;
        height: 7%;
        position: absolute;
        top: 5.5%;
        left: 10%;
        z-index: 100;
        display: flex;
        font-size: 24PX;
        color: #333;
        align-items: center;
        transform-origin: 0 0;
    }
    .custom-title-wrap{
        position: absolute;
        transform-origin: 0 0;
        .title{
            width:100%;
            height:100%;
            font-size: 24px;
            ul{
                margin-left: 1em;
                list-style-type: disc;
              }
              ol{
                margin-left: 1em;
                list-style-type: decimal;
              }
        }
    }
    .ppt-content-box{
        position: relative;
        top: 14%;
        width: 100%;
        height: 86%;
        display: flex;
        justify-content: center;
        align-items: center;
        .container{
            width: 90%;
            height: 90%;
            margin: auto;
        }
        .layer-wrap{
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            position: absolute;
            z-index: 5;
            pointer-events: none;
        }
    }
}
.ppt-item-box_en{
    background-image: url('/pptImg/pptitem_bg_en.jpg');
}