.artg {
    overflow: hidden;
    position: relative;
    width: 100%;
    text-align: center;
}

.artg_img {
    display: block;
    width: 100%;
    margin: 0 auto;
}

.artgbt {
    overflow: hidden;
    width: 100%;
    text-align: center;
    font-size: 40px;
}

.artgnr {
    overflow: hidden;
    width: 100%;
    line-height: 50px;
    text-align: center;
    font-size: 26px;
}

.artgfd {
    overflow: hidden;
    position: absolute;
    width: 41%;
    padding: 40px;
    top: 55%;
    left: 18%;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0px 0px 12px 8px #9b9b9b;
    /*元素高度和宽度包括边距和边框*/
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.artgfd_bt {
    overflow: hidden;
    width: 100%;
}

    .artgfd_bt img {
        width: 45%;
    }

.artgfd_nr {
    overflow: hidden;
    width: 100%;
    margin-top: 30px;
    line-height: 200%;
    font-size: 1vw;
}

.artgfd_but {
    overflow: hidden;
    position: relative;
    width: 30%;
    padding-bottom: 8%;
    margin: 0 auto;
    margin-top: 40px;
}

.artgfd_butn {
    overflow: hidden;
    position: absolute;
    width: 100%;
    height: 100%;
}

    .artgfd_butn input {
        width: 100%;
        height: 100%;
        border: 1px #000 solid;
        background-color: #fff;
        font-size: 1.2vw;
        cursor: pointer;
    }

.artgfd_title {
    overflow: hidden;
    position: absolute;
    width: 100%;
    top: 1%;
    left: 0px;
}

.artgfd_title_top {
    overflow: hidden;
    width: 100%;
    font-size: 2vw;
}

.artgfd_title_bot {
    overflow: hidden;
    width: 100%;
    font-size: 1.4vw;
    margin-top: 10px;
}

.artdetail {
    overflow: hidden;
    width: 100%;
    text-align: center;
    /*元素高度和宽度包括边距和边框*/
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.artdetail_img {
    width: 100%;
    margin: 0 auto;
}

.artdetail_bt, .artdetail_nr {
    overflow: hidden;
    width: 100%;
    font-size: 1.05vw;
    line-height: 180%;
    text-align: center;
    margin-top: 30px;
    /*元素高度和宽度包括边距和边框*/
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.artdetail_nr {
    text-align:left;
    text-align:justify;
}

.artdetail_fd {
    overflow:hidden;
    position: absolute;
    width: 100%;
    /*元素高度和宽度包括边距和边框*/
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}