.giris{
    width:100%;
    height:50px;
    margin:10px 0px 0px 0px;
    /*border: 2px solid black;*/
    color:black;
    font-family: sans-serif;
    font-size:22px;
    text-align: center;
}

.main{
    margin: 0 auto;
    position:relative;
    width: 100%;
    height: 100%;
    justify-content: center;
    justify-items: center;
    align-content: center;
    align-items: center;
    
    /*border: 2px solid black;*/
}



.formbox{
    width:400px;
    height: 240px;
    /*border: 2px solid black;*/
    margin:0 auto;
    
}
@media screen and (max-width: 600px) {
.formbox{
    width: 280px;
    height:350px;
    
}
}