$intro-prefix-cls: #{$prefix-name}intro;
.#{$intro-prefix-cls}{
    &-main {
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        margin: auto;
        width: 100%; 
        overflow: hidden;
    
        
    }
    &-content {
        position: absolute;
        border-radius: 4px;
        box-shadow: rgba(0, 0, 0, 0.4) 0px 0px 0px 80000px;
    }
    &-footer{
        margin-top: 6px;
        display: flex;
        justify-content: flex-end;
    }
    &-next{
        margin-left: 4px;
    }
}