.picview {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .3);
    z-index: 99999;
}

.picimg{
    position: absolute;
    top: 20%;
    left: 40%;
}
.picimg img{
    width: 50%;
    height: auto;
    min-width: 400px;
    max-height: 500px;

}

.picimg span{
    position: absolute;
    width: 28px;
    height: 30px;
    margin-left: -12px;
}
.jconfirm-box-container{
    margin-left: 40%;
}