.design .design-box{
    cursor:pointer;
    position: relative;
}

.design .design-box::after{
    content:'';
    background-color: rgba(255,255,255,0.8);
    z-index: 1000;
    position: absolute;
    top: 0;
    right: 0;
    bottom:0;
    left:0;
}

.design .design-box.active::after{
    display:none;
}