.contain {
    box-sizing: border-box;
    margin: 50px 0;
}

.faleftside {
    float: left;
    /* width: 65%; */
    width: 1100px;
    padding-right: 50px;
    box-sizing: border-box;
    padding:0px 10px;
}

.leftside {
}

.rightside {
    float: right;
    width: 35%;
}

.faFace {
    float: left;
    width: 35%;
}

.topFace {
    padding-right: 30px;
    box-sizing: border-box;
}

    .topFace img {
        border-radius: 15px;
        object-fit: cover;
        width: 100%;
    }

.faceinfo {
    float: left;
    width: 65%;
}
/* 第一栏 信息 */
.faceinfoOne {
    border-bottom: 1px solid #cbcbcb;
    padding:15px 0px  5px 0;
}

.faceOneleft {
    float: left;
    width: 70%;
    font-size: 30px;
    color: #333;
}

.faceOneright {
    float: right;
    width: fit-content;
    margin-right: 0;
    padding: 3px 10px;
    border-top: 1px solid #8cacfd;
    border-bottom: 1px solid #8cacfd;
    border-right: 1px solid #3f75fb;
    border-left: 1px solid #3f75fb;
    font-size: 18px;
    color: #3f75fb;
    text-align: center;
    margin-top: 5px;
}

.typeinfo {
    padding-top: 20px;
}

.typeone {
    font-size: 16px;
    color: #333;
    padding: 10px 0;
}

.twomodel {
    margin: 30px 0;
    box-shadow: 0 2px 8px #e9e9e9;
    padding: 20px;
}

.buy {
    background-color: #3f75fb;
    color: white;
    width: fit-content;
    padding: 10px 30px;
    margin-top: 5px;
}

.buytext {
    float: left;
}

.buyicon {
    float: left;
    padding-left: 15px;
    padding-top: 3px;
}

.buy:active {
    background-color: #5072c7
}


/* tab */
.tablist {
    border-bottom: 1px solid #cbcbcb;
}

.fatabitem {
    float: left;
    max-width: 20%;
    width: 20%;
    padding: 10px 15px;
    box-sizing: border-box;
    text-align: center;
    font-size: 26px;
    letter-spacing: 2px;
    white-space: nowrap;
    text-align: center;
}

.tabitem {
    margin: auto;
    text-align: center;
}

.tabactive {
    color: #3f75fb;
    border-bottom: 3px solid #3f75fb;
}


/* tabinfo */
.tabinfo {
    margin: 30px 0;
    display: none;
}

.tabinfoActive {
    display: block !important;
}

.tabtext {
    line-height: 35px;
    letter-spacing: 2px;
    font-size: 12px;
    color: #555;
}

.tabvideo {
    position: relative;
    margin: 30px 0;
}

.video {
    width: 100%;
}

.tabvideo img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 60px;
    height: 60px;
}


::-webkit-scrollbar {
    height: 0;
    width: 0;
    color: transparent;
}

.leftsideonemodel {
    padding: 20px;
    box-sizing: border-box;
    /* border: 1px solid slateblue; */
    box-shadow: 0 2px 8px #e9e9e9;
}


.pdfname {
    float: left;
    letter-spacing: 2px;
    font-size: 16px;
    padding-right: 40px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    color: #333333;
}

.pdfdown {
    float: right;
}

.pdfpic img {
    width: 30px;
    height: 30px;
}
.prlm_item{
    padding:10px 0 ;
}
.indexNum {
    border-radius: 50%;
    background-color: #7298e0;
    color: #0e3fa1;
    font-size: 20px;
     padding:3px 10px;
     margin-right:5px;
}

.spantitle {
    font-size: 18px;
    color: #1f4d9c;
}

.answer {
    font-size: 20px;
    color: #9293c9;
}
.answerinfo {
    font-size: 14px;
    color: #9293c9;
    line-height:1.8em;
}
.prlm_title{
    padding:15px 0 ;
}
.central {
    background-color: #ebf0fc;
}
@media screen and (max-width:1600px) {
    .faleftside {
        width: 65%;
    }
}

@media screen and (max-width:1300px) {
    .faceinfoOne {
        padding: 5px 0;
    }

    .faceOneleft {
        font-size: 20px;
        line-height:20px;
    }

    .faceOneright {
        font-size: 16px;
        margin-top: 0;
    }

    .typeinfo {
        padding-top: 5px;
    }

    .typeone {
        padding: 5px 0;
        font-size: 14px;
    }

    .fatabitem {
        font-size: 16px;
        padding: 10px;
    }

    .tabitem {
        text-align: center;
    }
}


@media screen and (max-width:1000px) {
    .faleftside {
        width: 65%;
    }
}



@media screen and (max-width:500px) {

    .tablist {
        white-space: nowrap;
        overflow-x: auto;
        width: 100%;
    }

    .fatabitem {
        float: none;
        display: inline-block;
        padding: 10px 5px;
        max-width: 100%;
        width: 100px;
    }

    .tabitem {
        /* padding: 0 20px;  */
    }

    .faleftside {
        width: 100%;
        padding-right: 0;
    }

    .faFace {
        width: 100%;
    }

    .topFace {
        padding-right: 0;
    }

    .faceinfo {
        width: 100%;
    }
    .contain{
        margin:0px;
    }
}