body{
    background: url(https://i.hizliresim.com/ndvexli.jpg);
    background-repeat: no-repeat;    
    overflow: hidden;
    background-size:cover;
}
.yapim-asamasi{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding-top: 100px;
}
.yapim-asamasi img{
    max-width: 600px;
    max-height: 600px;
    margin-bottom: 50px; 
}
.yapim-asamasi span{
    font-size: 30px;
    font-weight: bold;
    text-align: center;
    color: white;
    text-shadow: 1px 2px black;
}
@media (max-width:1850px){
    body{
        background-size: auto;
    }
}
@media (max-width:650px){
    .yapim-asamasi{
        flex-direction: column;
        padding: 0;
        margin-top: 25%;
    }
    .yapim-asamasi img{
        margin-right: 0;
        margin-bottom: 20px;
    }
}