hr{width:38px;height:2px;background-color:#000}
hr.long-hori{width:60px}
.notify{font-size:12pt}
/*************************texte*******************************/
.atom,.atom-left,.atom-right,.atombindung{position:absolute;}
.atom,.atom-left{left:180px;top:200px}
.atom-right{left:480px;top:200px}
.atombindung{left:250px;top:200px}

.txt{width:400px;text-align:left}
/*************************texte*******************************/
.slide.slide3 > div{
    margin:18px;
    text-align:left;
    width:600px
}
.rows{display:inline-block}
.row-left{
    float:left;
    width:300px
}
.row-right{margin-top:40px}