html,
body {
    font-family: Helvetica, Arial, Verdana, sans-serif;
    font-size: 14px;
    line-height: 1.2;
}
.wrapper {
    margin: 50px auto 0 auto;
    max-width: 960px;
}
.wrapper img {
    max-width: 100%;
}
form fieldset > div + div {
    margin-top: 20px;
}