form{
    margin:auto;
    text-align: center;
    border:solid 3px grey;
    margin-top: 200px;
    max-width: 200px;
    padding: 30px
}
button{
    background-color: purple;
    padding-left: 50px;
    padding-right: 50px;
    padding-top: 10px;
    padding-bottom: 10px;
    margin: auto;
    margin-top: 20px;
    color: white;
}
button:hover{
    background-color: lightgray;
    color: black;
}
input{
    border: solid 3px purple;
}
input:hover{
    background-color: grey;
}