form {
    width: 30%;
    margin: 100px auto;
    padding: 30px;
    border: 1px solid #555;
}
input {
    width: 100%;
    border: 1px solid #f1e1e1;
    display: block;
    padding: 5px 10px;
}
button {
    border: none;
    padding: 10px;
    border-radius: 5px;
}
table {
    width: 60%;
    border-collapse: collapse;
    margin: 100px auto;
}
th,
td {
    height: 50px;
    vertical-align: center;
    border: 1px solid black;
}