body {
    margin: 0;
    padding: 0;
}

.main {
    display: flex;
    justify-content: center;
    align-items: center;
}

.giris {
    border: 1px solid gray;
    padding: 20px;
    margin: 10px;
}

.buttons {
    display: flex;
    justify-content: space-between;
}

.buttons input {
    width: 100px;
    height: 25px;
    background-color: red;
    border: 1px solid black;
    border-radius: 15px;
}

#gonder {
    background-color: greenyellow;
}

.giris h2 {
    text-align: center;
}

.fiyatGiris input {
    width: 125;
    height: 25px;

}