form.css

form {
    margin: 0 auto;
    width: 400px;
    padding: 1em;
    border: 1px solid #ccc;
    border-radius: 1em;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

form li + li {
    margin-top: 1em;
}

label {
    display: inline-block;
    width: 90px;
    text-align: right;
}

input, textarea {
    font: 1em sans-serif;
    width: 300px;
    box-sizing: border-box;
    border: 1px solid #999;
}

input:focus,
textarea:focus{
    border-color: #000;
}

textarea {
    vertical-align: top;
    height: 5em;
    resize: none;
}

.button {
    padding-left: 90px;
}

button {
    margin-left: 2em;
}