form{
    margin: auto;
    width: 80%;
    display: grid;
    grid-template-columns: auto auto;
    border: thin solid black;
}
span{
    display: grid;
    grid-template-columns: 20px 1fr;
    grid-template-rows: repeat(4,20px);
}
input[type=button]{
    grid-column: 1/3;
}
input[type=text]{
    max-width: 50px;
    margin: 0.25rem;
}
select{
    max-width: 150px;
    margin: 0.25rem;
    
}
h3,h5{
    text-align: center;
}

#sonuc{
    text-align: center;
}

form>label{
    border-right: thin solid black;
    border-bottom: thin solid black;
}
form>span{
    border-top: thin solid black;
    border-bottom: thin solid black;
    padding: 1rem;
}

#btnAraToplam:hover {
    cursor: pointer;
}