.preview_text {position:absolute;color: #98694d;font-size: 14px;left:25px;top:41%;width:360px;word-wrap:break-word;max-height:160px;max-width:90%;text-align:center;} 
.preview_wert {position:absolute;bottom: 26%;left: 25px;font-size: 12px;max-width:40%;white-space:nowrap;}
.preview_nr {position:absolute;bottom: 26%;right: 25px;text-align: right;font-size: 12px;max-width:40%;white-space:nowrap;}

@media only screen and (max-width: 768px){
 .preview_text {font-size: 12px;} 
 .preview_wert {font-size: 10px;}
 .preview_nr {font-size: 10px;}
}