div{
    margin: auto;
    width: 35%;
    border: solid black 2px;
    padding: 10px;
}

h1{
    text-align: center;
}

button {
    background-color: #009B63;
    color: #f0f0f0;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    cursor: pointer;
    width: 100%;
}

input[type=text], input[type=password] {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid lightgray;
    box-sizing: border-box;
}

button:hover {
    opacity: 0.8;
}

.user-feedback{
  text-align: center;
  padding: 10px;
}