.cards {
   display: flex;
   justify-content: center;
   flex-wrap: wrap;
}
.qua{
    margin: 50px;
    font-size: 30px;
}
.zuf{
    width: 200px;
    height: auto;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin: 20px;
}
.zuf:hover{
    box-shadow: 0 0 2px 1px rgba(0, 140, 186, 0.5);
}
.card{
    width: 650px;
    height: 700px;
    margin: 10px;
    padding: 10px;
    /*background-color: rgba(91, 141, 141, 0.3);*/
    background: linear-gradient(0.25turn, rgba(91, 141, 141, 0.5), rgba(159, 207, 207, 0.7));
    border-radius: 10px;
}

.card div img{
   width: 430px;
   height: 430px;
   margin-top: 10px;
   border-radius: 10px;
   display: block;
   margin: auto;
}
.reparatur{
    display: flex;
    flex-wrap: wrap;
    width: 1320px;
    height: 100%;
    margin: 10px;
    padding: 10px;
    background-color: rgba(91, 141, 141, 0.3);
    border-radius: 10px;
}
.reparatur div img{
   width: 300px;
   height: 250px;
   margin-top: 10px;
   border-radius: 10px;
}
.verfahren{
    padding-left: 50px;
    padding-right: 50px;
    padding-bottom: 20px;
}

.step{
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    align-items: center;
}
.text-box{
    text-align: center;
    margin-top: 10px;
    margin-bottom: 100px;
}
.photos{
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.photos img{
    width: 350px;
    height: 350px;
    border-radius: 50%;
    border: 1px solid black;
}

footer{
    width: 100%;
    color: white;
    background: rgba(19, 43, 43, 0.7);
}
 
.container-f{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 10px;  
}

.item-1{
    margin: auto;
    font-size: 14px;
}
.item-2{
    margin: auto;
    font-size: 14px;
    text-align: center;
}
.item-3{
    margin: auto;
    font-size: 14px;
}