#popUpBox{
    display: none;
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    /*border: 1px solid;*/
    /*position: absolute;*/
    /*z-index: 99999;
    left: calc(50% - 600px);*/
    /*background-color: rgba(255,0,0,0.5);*/
    /*background-color: #c0c0c0;*/
    /*opacity: 0.9;*/
    /*overflow: hidden;*/
    font-size: 14px;
    border: 1px solid #DCDCDC;

}
#BoxHead{
    /*文字水平居中*/
    text-align: center;
    /*宽度继承popUpBox的,不需要设置*/
    height: 40px;
    /*border: 1px solid #c0c0c0;*/
}
#BoxHead>*{
    /*只有一行,将line-heigh的数值设置的和父容器的高度一样*/
    /*可以实现垂直居中*/
    line-height: 40px;
}
#BoxHead>a{
    float: right;
    margin-right: 10px;
}
#BoxBody{
    padding: 10px;
}