problem description

vue package out 2 css files

Code written in one place is packaged into a z-index 10001 and one is 4

the environmental background of the problems and what methods you have tried

what modifies the order of referencing css

related codes

/ / Please paste the code text below (do not replace the code with pictures)
.el _ dialog.el_dialog_one {

        z-index: 10001!important;
    }
    .el_dialog {
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        position: fixed;
        overflow: auto;
        margin: 0;
        z-index: 10001!important;
        background: rgba(0,0,0,0.5);
        -webkit-font-smoothing: antialiased;

what result do you expect? What is the error message actually seen?

solve the problem.