* {
    margin: 0;
    border: 0;
    padding: 0;
    box-sizing: border-box;
}

input {
    border: 3px solid #aaa;
    border-radius: 5px;
    padding: 5px;
    margin-bottom: 10px;
}

button {
    padding: 5px 30px;
    cursor: pointer;
    border-radius: 5px;
    background-color: #888;
    color: #fff;
}