/*Handy*/
@media(max-width: 500px){
  
   .contentspace_content{
    min-height: 40vh;
   }
   #content_proben_leiter{
    width: 100%;
   }
   .beitrag{
    flex-direction: column;
   }
   .beitrag img{
    max-width: 100vw;
   max-height: 50vh;
   }
   .beitrag_text{
    width: 100%;
   }

}
/*tablet*/
@media (min-width: 500px) and (max-width: 1300px) {
   .beitrag{
      flex-direction: column;
     }
     .beitrag img{
      max-width: 100vw;
     max-height: 55vh;
     }
     .beitrag_text{
      width: 100%;
     }
   
}