object  {
 z-index: 2;
}

.karriere-links {
 position: absolute;
 top:309px;
 z-index: 1;
 left: 335px;
}

*+ html .karriere-links {
 position: absolute;
 top:309px;
 z-index: 1;
 left: 335px;
}

* html .karriere-links {
 position: relative;
 top:320px;
 z-index: 1;
 left: 335px;
}