.wp-block-block-lab-empfehlungen .w50{
    width: 50%;
}
.wp-block-block-lab-empfehlungen .w50 img{
    width: 100%;
    height: auto;
    display: none;
}
.wp-block-block-lab-empfehlungen .w50:after{
    display: block;
    clear: both;
    content: "";
}
.wp-block-block-lab-white-wrap-open, 
.wp-block-block-lab-white-wrap-close{
    display: block;
    background: rgba(240, 240, 240, 1);
    height: 40px;
    width: 100%;
    position: relative;
}

.wp-block-block-lab-white-wrap-open::before{
    position: absolute;
    top: 0;
    left: 0;
    content: "White Wrap Open";
}
.wp-block-block-lab-white-wrap-close::before{
    position: absolute;
    top: 0;
    left: 0;
    content: "White Wrap Close";
}